104021130431402 has 16 divisors (see below), whose sum is σ = 156378297517920. Its totient is φ = 51895159135248.

The previous prime is 104021130431377. The next prime is 104021130431453. The reversal of 104021130431402 is 204134031120401.

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, 30341273 + ... + 33595164.

It is an arithmetic number, because the mean of its divisors is an integer number (9773643594870).

Almost surely, 2^{104021130431402} is an apocalyptic number.

104021130431402 is a deficient number, since it is larger than the sum of its proper divisors (52357167086518).

104021130431402 is an equidigital number, since it uses as much as digits as its factorization.

104021130431402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63938245.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 104021130431402 its reverse (204134031120401), we get a palindrome (308155161551803).

The spelling of 104021130431402 in words is "one hundred four trillion, twenty-one billion, one hundred thirty million, four hundred thirty-one thousand, four hundred two".