401020104 has 32 divisors (see below), whose sum is σ = 1003148640. Its totient is φ = 133593600.

The previous prime is 401020079. The next prime is 401020117.

401020104 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 401020104.

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, 47224 + ... + 55064.

It is an arithmetic number, because the mean of its divisors is an integer number (31348395).

Almost surely, 2^401020104 is an apocalyptic number.

It is an amenable number.

401020104 is an abundant number, since it is smaller than the sum of its proper divisors (602128536).

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

401020104 is a wasteful number, since it uses less digits than its factorization.

401020104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9981 (or 9977 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 401020104 is about 20025.4863611349. The cubic root of 401020104 is about 737.4321172414.

The spelling of 401020104 in words is "four hundred one million, twenty thousand, one hundred four".