100610561051 has 32 divisors (see below), whose sum is σ = 135228538368. Its totient is φ = 72290615040.

The previous prime is 100610561033. The next prime is 100610561057. The reversal of 100610561051 is 150165016001.

It is not a de Polignac number, because 100610561051 - 2¹⁸ = 100610298907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100610561051.

It is not an unprimeable number, because it can be changed into a prime (100610561057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 901220 + ... + 1006686.

It is an arithmetic number, because the mean of its divisors is an integer number (4225891824).

Almost surely, 2^100610561051 is an apocalyptic number.

100610561051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100610561051 is a deficient number, since it is larger than the sum of its proper divisors (34617977317).

100610561051 is a wasteful number, since it uses less digits than its factorization.

100610561051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106451.

The product of its (nonzero) digits is 900, while the sum is 26.

Adding to 100610561051 its reverse (150165016001), we get a palindrome (250775577052).

The spelling of 100610561051 in words is "one hundred billion, six hundred ten million, five hundred sixty-one thousand, fifty-one".