104646251 has 12 divisors (see below), whose sum is σ = 109905432. Its totient is φ = 99629376.

The previous prime is 104646247. The next prime is 104646253. The reversal of 104646251 is 152646401.

It is not a de Polignac number, because 104646251 - 2² = 104646247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104646253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177980 + ... + 178566.

It is an arithmetic number, because the mean of its divisors is an integer number (9158786).

Almost surely, 2^104646251 is an apocalyptic number.

104646251 is a deficient number, since it is larger than the sum of its proper divisors (5259181).

104646251 is an equidigital number, since it uses as much as digits as its factorization.

104646251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970 (or 947 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 104646251 is about 10229.6750192760. The cubic root of 104646251 is about 471.2389989153.

The spelling of 104646251 in words is "one hundred four million, six hundred forty-six thousand, two hundred fifty-one".