103912997976 has 24 divisors (see below), whose sum is σ = 281431036380. Its totient is φ = 34637665968.

The previous prime is 103912997971. The next prime is 103912997977. The reversal of 103912997976 is 679799219301.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×103912997976² (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 (103912997971) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 721617970 + ... + 721618113.

Almost surely, 2^103912997976 is an apocalyptic number.

It is an amenable number.

103912997976 is an abundant number, since it is smaller than the sum of its proper divisors (177518038404).

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

103912997976 is a wasteful number, since it uses less digits than its factorization.

103912997976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443236095 (or 1443236088 counting only the distinct ones).

The product of its (nonzero) digits is 11573604, while the sum is 63.

The spelling of 103912997976 in words is "one hundred three billion, nine hundred twelve million, nine hundred ninety-seven thousand, nine hundred seventy-six".