104023421129 has 4 divisors (see below), whose sum is σ = 104036985876. Its totient is φ = 104009856384.

The previous prime is 104023421093. The next prime is 104023421197. The reversal of 104023421129 is 921124320401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31941910729 + 72081510400 = 178723^2 + 268480^2 .

It is a cyclic number.

It is not a de Polignac number, because 104023421129 - 2³⁶ = 35303944393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104023421429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6770864 + ... + 6786209.

It is an arithmetic number, because the mean of its divisors is an integer number (26009246469).

Almost surely, 2^104023421129 is an apocalyptic number.

It is an amenable number.

104023421129 is a deficient number, since it is larger than the sum of its proper divisors (13564747).

104023421129 is an equidigital number, since it uses as much as digits as its factorization.

104023421129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13564746.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 104023421129 in words is "one hundred four billion, twenty-three million, four hundred twenty-one thousand, one hundred twenty-nine".