100715223842 has 4 divisors (see below), whose sum is σ = 151072835766. Its totient is φ = 50357611920.

The previous prime is 100715223709. The next prime is 100715223857. The reversal of 100715223842 is 248322517001.

100715223842 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 99880649521 + 834574321 = 316039^2 + 28889^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25178805959 + ... + 25178805962.

Almost surely, 2^100715223842 is an apocalyptic number.

100715223842 is a deficient number, since it is larger than the sum of its proper divisors (50357611924).

100715223842 is an equidigital number, since it uses as much as digits as its factorization.

100715223842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50357611923.

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 100715223842 in words is "one hundred billion, seven hundred fifteen million, two hundred twenty-three thousand, eight hundred forty-two".