104165112251 has 8 divisors (see below), whose sum is σ = 111444987600. Its totient is φ = 97064987040.

The previous prime is 104165112223. The next prime is 104165112269. The reversal of 104165112251 is 152211561401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104165112251 is a prime.

It is a super-2 number, since 2×104165112251² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104165112221) 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 7 ways as a sum of consecutive naturals, for example, 44936336 + ... + 44938653.

It is an arithmetic number, because the mean of its divisors is an integer number (13930623450).

Almost surely, 2^104165112251 is an apocalyptic number.

104165112251 is a deficient number, since it is larger than the sum of its proper divisors (7279875349).

104165112251 is an equidigital number, since it uses as much as digits as its factorization.

104165112251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89875069.

The product of its (nonzero) digits is 2400, while the sum is 29.

Adding to 104165112251 its reverse (152211561401), we get a palindrome (256376673652).

The spelling of 104165112251 in words is "one hundred four billion, one hundred sixty-five million, one hundred twelve thousand, two hundred fifty-one".