104421505124402 has 24 divisors (see below), whose sum is σ = 175034059530876. Its totient is φ = 46553240669184.

The previous prime is 104421505124389. The next prime is 104421505124423. The reversal of 104421505124402 is 204421505124401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 94837038341761 + 9584466782641 = 9738431^2 + 3095879^2 .

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, 4253756063 + ... + 4253780610.

Almost surely, 2^{104421505124402} is an apocalyptic number.

104421505124402 is a deficient number, since it is larger than the sum of its proper divisors (70612554406474).

104421505124402 is a wasteful number, since it uses less digits than its factorization.

104421505124402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8507536730 (or 8507536711 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 35.

Subtracting 104421505124402 from its reverse (204421505124401), we obtain a palindrome (99999999999999).

The spelling of 104421505124402 in words is "one hundred four trillion, four hundred twenty-one billion, five hundred five million, one hundred twenty-four thousand, four hundred two".