104031251 has 4 divisors (see below), whose sum is σ = 109506600. Its totient is φ = 98555904.

The previous prime is 104031223. The next prime is 104031253. The reversal of 104031251 is 152130401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104031251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104031253) 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, 2737646 + ... + 2737683.

It is an arithmetic number, because the mean of its divisors is an integer number (27376650).

Almost surely, 2^104031251 is an apocalyptic number.

104031251 is a deficient number, since it is larger than the sum of its proper divisors (5475349).

104031251 is an equidigital number, since it uses as much as digits as its factorization.

104031251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5475348.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 104031251 is about 10199.5711184343. The cubic root of 104031251 is about 470.3140363912.

Adding to 104031251 its reverse (152130401), we get a palindrome (256161652).

The spelling of 104031251 in words is "one hundred four million, thirty-one thousand, two hundred fifty-one".