100365542456 has 16 divisors (see below), whose sum is σ = 188245735440. Its totient is φ = 50166679680.

The previous prime is 100365542443. The next prime is 100365542467. The reversal of 100365542456 is 654245563001.

It is a happy number.

It is a super-2 number, since 2×100365542456² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1984916 + ... + 2034851.

It is an arithmetic number, because the mean of its divisors is an integer number (11765358465).

Almost surely, 2^100365542456 is an apocalyptic number.

It is an amenable number.

100365542456 is a deficient number, since it is larger than the sum of its proper divisors (87880192984).

100365542456 is a wasteful number, since it uses less digits than its factorization.

100365542456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4022894 (or 4022890 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 100365542456 in words is "one hundred billion, three hundred sixty-five million, five hundred forty-two thousand, four hundred fifty-six".