104122113251 has 6 divisors (see below), whose sum is σ = 112747613940. Its totient is φ = 96112719768.

The previous prime is 104122113233. The next prime is 104122113259. The reversal of 104122113251 is 152311221401.

It is a de Polignac number, because none of the positive numbers 2^k-104122113251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104122113259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 308053421 + ... + 308053758.

It is an arithmetic number, because the mean of its divisors is an integer number (18791268990).

Almost surely, 2^104122113251 is an apocalyptic number.

104122113251 is a deficient number, since it is larger than the sum of its proper divisors (8625500689).

104122113251 is an equidigital number, since it uses as much as digits as its factorization.

104122113251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616107205 (or 616107192 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 104122113251 its reverse (152311221401), we get a palindrome (256433334652).

The spelling of 104122113251 in words is "one hundred four billion, one hundred twenty-two million, one hundred thirteen thousand, two hundred fifty-one".