100009190910 has 32 divisors (see below), whose sum is σ = 248298683040. Its totient is φ = 25749492608.

The previous prime is 100009190873. The next prime is 100009190929. The reversal of 100009190910 is 19091900001.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57475677 + ... + 57477416.

It is an arithmetic number, because the mean of its divisors is an integer number (7759333845).

Almost surely, 2^100009190910 is an apocalyptic number.

100009190910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100009190910 is an abundant number, since it is smaller than the sum of its proper divisors (148289492130).

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

100009190910 is a wasteful number, since it uses less digits than its factorization.

100009190910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114953132.

The product of its (nonzero) digits is 729, while the sum is 30.

The spelling of 100009190910 in words is "one hundred billion, nine million, one hundred ninety thousand, nine hundred ten".