Search a number
-
+
106107762621 = 375395334917
BaseRepresentation
bin110001011010010000…
…0111111011110111101
3101010212211110211110010
41202310200333132331
53214302041400441
6120424545333433
710444310046420
oct1426440773675
9333784424403
10106107762621
114100007a603
1218693337279
13a010009373
1451c82c19b7
152b6055c116
hex18b483f7bd

106107762621 has 16 divisors (see below), whose sum is σ = 164738738304. Its totient is φ = 59488987584.

The previous prime is 106107762613. The next prime is 106107762667. The reversal of 106107762621 is 126267701601.

It is not a de Polignac number, because 106107762621 - 23 = 106107762613 is a prime.

It is a super-2 number, since 2×1061077626212 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106107762621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106107762601) 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, 47666346 + ... + 47668571.

It is an arithmetic number, because the mean of its divisors is an integer number (10296171144).

Almost surely, 2106107762621 is an apocalyptic number.

It is an amenable number.

106107762621 is a deficient number, since it is larger than the sum of its proper divisors (58630975683).

106107762621 is an equidigital number, since it uses as much as digits as its factorization.

106107762621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95334980.

The product of its (nonzero) digits is 42336, while the sum is 39.

The spelling of 106107762621 in words is "one hundred six billion, one hundred seven million, seven hundred sixty-two thousand, six hundred twenty-one".

Divisors: 1 3 7 21 53 159 371 1113 95334917 286004751 667344419 2002033257 5052750601 15158251803 35369254207 106107762621