100380384774 has 48 divisors (see below), whose sum is σ = 230261194800. Its totient is φ = 31515818688.

The previous prime is 100380384751. The next prime is 100380384781. The reversal of 100380384774 is 477483083001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 789129 + ... + 907460.

It is an arithmetic number, because the mean of its divisors is an integer number (4797108225).

Almost surely, 2^100380384774 is an apocalyptic number.

100380384774 is an abundant number, since it is smaller than the sum of its proper divisors (129880810026).

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

100380384774 is a wasteful number, since it uses less digits than its factorization.

100380384774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696789 (or 1696786 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 100380384774 in words is "one hundred billion, three hundred eighty million, three hundred eighty-four thousand, seven hundred seventy-four".