104020211439 has 24 divisors (see below), whose sum is σ = 159121394640. Its totient is φ = 65254595328.

The previous prime is 104020211431. The next prime is 104020211497. The reversal of 104020211439 is 934112020401.

It is a happy number.

104020211439 is a `hidden beast` number, since 1 + 0 + 402 + 0 + 211 + 43 + 9 = 666.

It is not a de Polignac number, because 104020211439 - 2³ = 104020211431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104020211431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 734697 + ... + 864765.

It is an arithmetic number, because the mean of its divisors is an integer number (6630058110).

Almost surely, 2^104020211439 is an apocalyptic number.

104020211439 is a deficient number, since it is larger than the sum of its proper divisors (55101183201).

104020211439 is a wasteful number, since it uses less digits than its factorization.

104020211439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135319 (or 135316 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 104020211439 in words is "one hundred four billion, twenty million, two hundred eleven thousand, four hundred thirty-nine".