104121104412394 has 16 divisors (see below), whose sum is σ = 158872474274400. Its totient is φ = 51164098220304.

The previous prime is 104121104412383. The next prime is 104121104412401. The reversal of 104121104412394 is 493214401121401.

It is a happy number.

It is a super-2 number, since 2×104121104412394² (a number of 29 digits) contains 22 as substring.

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, 120877164 + ... + 121735495.

It is an arithmetic number, because the mean of its divisors is an integer number (9929529642150).

Almost surely, 2^{104121104412394} is an apocalyptic number.

104121104412394 is a deficient number, since it is larger than the sum of its proper divisors (54751369862006).

104121104412394 is a wasteful number, since it uses less digits than its factorization.

104121104412394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242616357.

The product of its (nonzero) digits is 27648, while the sum is 37.

Adding to 104121104412394 its reverse (493214401121401), we get a palindrome (597335505533795).

The spelling of 104121104412394 in words is "one hundred four trillion, one hundred twenty-one billion, one hundred four million, four hundred twelve thousand, three hundred ninety-four".