100386380475844 has 6 divisors (see below), whose sum is σ = 175676165832734. Its totient is φ = 50193190237920.

The previous prime is 100386380475757. The next prime is 100386380475881. The reversal of 100386380475844 is 448574083683001.

It can be written as a sum of positive squares in only one way, i.e., 84005840320900 + 16380540154944 = 9165470^2 + 4047288^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12548297559477 + ... + 12548297559484.

Almost surely, 2^{100386380475844} is an apocalyptic number.

It is an amenable number.

100386380475844 is a deficient number, since it is larger than the sum of its proper divisors (75289785356890).

100386380475844 is a wasteful number, since it uses less digits than its factorization.

100386380475844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25096595118965 (or 25096595118963 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 61.

The spelling of 100386380475844 in words is "one hundred trillion, three hundred eighty-six billion, three hundred eighty million, four hundred seventy-five thousand, eight hundred forty-four".