100371234638 has 4 divisors (see below), whose sum is σ = 150556851960. Its totient is φ = 50185617318.

The previous prime is 100371234617. The next prime is 100371234673. The reversal of 100371234638 is 836432173001.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25092808658 + ... + 25092808661.

It is an arithmetic number, because the mean of its divisors is an integer number (37639212990).

Almost surely, 2^100371234638 is an apocalyptic number.

100371234638 is a deficient number, since it is larger than the sum of its proper divisors (50185617322).

100371234638 is an equidigital number, since it uses as much as digits as its factorization.

100371234638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50185617321.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 100371234638 in words is "one hundred billion, three hundred seventy-one million, two hundred thirty-four thousand, six hundred thirty-eight".