100560645044 has 6 divisors (see below), whose sum is σ = 175981128834. Its totient is φ = 50280322520.

The previous prime is 100560645041. The next prime is 100560645047. The reversal of 100560645044 is 440546065001.

It is an interprime number because it is at equal distance from previous prime (100560645041) and next prime (100560645047).

It can be written as a sum of positive squares in only one way, i.e., 61126628644 + 39434016400 = 247238^2 + 198580^2 .

It is a super-2 number, since 2×100560645044² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100560644995 and 100560645013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100560645041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12570080627 + ... + 12570080634.

It is an arithmetic number, because the mean of its divisors is an integer number (29330188139).

Almost surely, 2^100560645044 is an apocalyptic number.

It is an amenable number.

100560645044 is a deficient number, since it is larger than the sum of its proper divisors (75420483790).

100560645044 is a wasteful number, since it uses less digits than its factorization.

100560645044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25140161265 (or 25140161263 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 100560645044 in words is "one hundred billion, five hundred sixty million, six hundred forty-five thousand, forty-four".