100556365263 has 48 divisors (see below), whose sum is σ = 147789559680. Its totient is φ = 60643104192.

The previous prime is 100556365241. The next prime is 100556365267. The reversal of 100556365263 is 362563655001.

It is not a de Polignac number, because 100556365263 - 2⁶ = 100556365199 is a prime.

It is a super-2 number, since 2×100556365263² (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 (100556365267) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19687356 + ... + 19692462.

It is an arithmetic number, because the mean of its divisors is an integer number (3078949160).

Almost surely, 2^100556365263 is an apocalyptic number.

100556365263 is a deficient number, since it is larger than the sum of its proper divisors (47233194417).

100556365263 is a wasteful number, since it uses less digits than its factorization.

100556365263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5828 (or 5805 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 42.

The spelling of 100556365263 in words is "one hundred billion, five hundred fifty-six million, three hundred sixty-five thousand, two hundred sixty-three".