104631886146 has 64 divisors (see below), whose sum is σ = 217339200000. Its totient is φ = 33541251072.

The previous prime is 104631886067. The next prime is 104631886153. The reversal of 104631886146 is 641688136401.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 104631886095 and 104631886104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81172270 + ... + 81173558.

It is an arithmetic number, because the mean of its divisors is an integer number (3395925000).

Almost surely, 2^104631886146 is an apocalyptic number.

104631886146 is an abundant number, since it is smaller than the sum of its proper divisors (112707313854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104631886146 is a wasteful number, since it uses less digits than its factorization.

104631886146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2811.

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 104631886146 in words is "one hundred four billion, six hundred thirty-one million, eight hundred eighty-six thousand, one hundred forty-six".