100399115190 has 32 divisors (see below), whose sum is σ = 262863138816. Its totient is φ = 24339179360.

The previous prime is 100399115161. The next prime is 100399115191. The reversal of 100399115190 is 91511993001.

It is a super-2 number, since 2×100399115190² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100399115191) 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, 152119542 + ... + 152120201.

It is an arithmetic number, because the mean of its divisors is an integer number (8214473088).

Almost surely, 2^100399115190 is an apocalyptic number.

100399115190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100399115190 is an abundant number, since it is smaller than the sum of its proper divisors (162464023626).

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

100399115190 is a wasteful number, since it uses less digits than its factorization.

100399115190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304239764.

The product of its (nonzero) digits is 10935, while the sum is 39.

The spelling of 100399115190 in words is "one hundred billion, three hundred ninety-nine million, one hundred fifteen thousand, one hundred ninety".