100858560802 has 4 divisors (see below), whose sum is σ = 151287841206. Its totient is φ = 50429280400.

The previous prime is 100858560793. The next prime is 100858560809. The reversal of 100858560802 is 208065858001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 208065858001 = 31 ⋅6711801871.

It can be written as a sum of positive squares in only one way, i.e., 96908312601 + 3950248201 = 311301^2 + 62851^2 .

It is not an unprimeable number, because it can be changed into a prime (100858560809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25214640199 + ... + 25214640202.

Almost surely, 2^100858560802 is an apocalyptic number.

100858560802 is a deficient number, since it is larger than the sum of its proper divisors (50429280404).

100858560802 is an equidigital number, since it uses as much as digits as its factorization.

100858560802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50429280403.

The product of its (nonzero) digits is 153600, while the sum is 43.

The spelling of 100858560802 in words is "one hundred billion, eight hundred fifty-eight million, five hundred sixty thousand, eight hundred two".