Search a number
-
+
106804776100 = 225211229712
BaseRepresentation
bin110001101111000001…
…1111000110010100100
3101012200102000210012011
41203132003320302210
53222214010313400
6121022045004004
710500502421611
oct1433603706244
9335612023164
10106804776100
114132856a100
1218848853604
13a0c1541289
145252abd508
152ba183e8ba
hex18de0f8ca4

106804776100 has 81 divisors (see below), whose sum is σ = 254837232993. Its totient is φ = 38825028000.

The previous prime is 106804776097. The next prime is 106804776107. The reversal of 106804776100 is 1677408601.

The square root of 106804776100 is 326810.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 38449719396 + 68355056704 = 196086^2 + 261448^2 .

It is a super-2 number, since 2×1068047761002 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106804776107) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 35947615 + ... + 35950585.

Almost surely, 2106804776100 is an apocalyptic number.

106804776100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106804776100 is the 326810-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106804776100

106804776100 is an abundant number, since it is smaller than the sum of its proper divisors (148032456893).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106804776100 is an equidigital number, since it uses as much as digits as its factorization.

106804776100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5978 (or 2989 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 40.

The spelling of 106804776100 in words is "one hundred six billion, eight hundred four million, seven hundred seventy-six thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 121 220 242 275 484 550 605 1100 1210 2420 2971 3025 5942 6050 11884 12100 14855 29710 32681 59420 65362 74275 130724 148550 163405 297100 326810 359491 653620 718982 817025 1437964 1634050 1797455 3268100 3594910 7189820 8826841 8987275 17653682 17974550 35307364 35949100 44134205 88268410 97095251 176536820 194190502 220671025 388381004 441342050 485476255 882684100 970952510 1068047761 1941905020 2136095522 2427381275 4272191044 4854762550 5340238805 9709525100 10680477610 21360955220 26701194025 53402388050 106804776100