101081004 has 24 divisors (see below), whose sum is σ = 237442800. Its totient is φ = 33466944.

The previous prime is 101080961. The next prime is 101081011. The reversal of 101081004 is 400180101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26479 + ... + 30054.

It is an arithmetic number, because the mean of its divisors is an integer number (9893450).

Almost surely, 2^101081004 is an apocalyptic number.

It is an amenable number.

101081004 is an abundant number, since it is smaller than the sum of its proper divisors (136361796).

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

101081004 is a wasteful number, since it uses less digits than its factorization.

101081004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56689 (or 56687 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 101081004 is about 10053.9049130176. The cubic root of 101081004 is about 465.8254179727.

The spelling of 101081004 in words is "one hundred one million, eighty-one thousand, four".