100287034825 has 12 divisors (see below), whose sum is σ = 124632899100. Its totient is φ = 80050933760.

The previous prime is 100287034817. The next prime is 100287034843. The reversal of 100287034825 is 528430782001.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1124395024 + 99162639801 = 33532^2 + 314901^2 .

It is not a de Polignac number, because 100287034825 - 2³ = 100287034817 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4455904 + ... + 4478353.

It is an arithmetic number, because the mean of its divisors is an integer number (10386074925).

Almost surely, 2^100287034825 is an apocalyptic number.

It is an amenable number.

100287034825 is a deficient number, since it is larger than the sum of its proper divisors (24345864275).

100287034825 is an equidigital number, since it uses as much as digits as its factorization.

100287034825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8934716 (or 8934711 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 100287034825 in words is "one hundred billion, two hundred eighty-seven million, thirty-four thousand, eight hundred twenty-five".