Search a number
-
+
103975916 = 221123127809
BaseRepresentation
bin1100011001010…
…00101111101100
321020122112010212
412030220233230
5203104212131
614152321552
72401531532
oct614505754
9236575125
10103975916
1153767710
122a9a32b8
1318706415
14db48152
1591dca2b
hex6328bec

103975916 has 48 divisors (see below), whose sum is σ = 209018880. Its totient is φ = 44795520.

The previous prime is 103975913. The next prime is 103975943. The reversal of 103975916 is 619579301.

It is a super-2 number, since 2×1039759162 = 21621982216078112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103975913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128120 + ... + 128928.

It is an arithmetic number, because the mean of its divisors is an integer number (4354560).

Almost surely, 2103975916 is an apocalyptic number.

It is an amenable number.

103975916 is an abundant number, since it is smaller than the sum of its proper divisors (105042964).

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

103975916 is a wasteful number, since it uses less digits than its factorization.

103975916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974 (or 972 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 41.

The square root of 103975916 is about 10196.8581435656. The cubic root of 103975916 is about 470.2306337515.

The spelling of 103975916 in words is "one hundred three million, nine hundred seventy-five thousand, nine hundred sixteen".

Divisors: 1 2 4 11 22 23 44 46 92 127 253 254 506 508 809 1012 1397 1618 2794 2921 3236 5588 5842 8899 11684 17798 18607 32131 35596 37214 64262 74428 102743 128524 204677 205486 409354 410972 818708 1130173 2260346 2363089 4520692 4726178 9452356 25993979 51987958 103975916