100551056342 has 32 divisors (see below), whose sum is σ = 165075148800. Its totient is φ = 45556076800.

The previous prime is 100551056339. The next prime is 100551056351. The reversal of 100551056342 is 243650155001.

It is a super-2 number, since 2×100551056342² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100551056299 and 100551056308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9784667 + ... + 9794937.

It is an arithmetic number, because the mean of its divisors is an integer number (5158598400).

Almost surely, 2^100551056342 is an apocalyptic number.

100551056342 is a deficient number, since it is larger than the sum of its proper divisors (64524092458).

100551056342 is a wasteful number, since it uses less digits than its factorization.

100551056342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11692.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 100551056342 in words is "one hundred billion, five hundred fifty-one million, fifty-six thousand, three hundred forty-two".