104124251 has 24 divisors (see below), whose sum is σ = 131574240. Its totient is φ = 80657280.

The previous prime is 104124227. The next prime is 104124259. The reversal of 104124251 is 152421401.

It is a happy number.

It is not a de Polignac number, because 104124251 - 2⁶ = 104124187 is a prime.

It is a super-2 number, since 2×104124251² = 21683719292622002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104124259) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 227615 + ... + 228071.

It is an arithmetic number, because the mean of its divisors is an integer number (5482260).

Almost surely, 2^104124251 is an apocalyptic number.

104124251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104124251 is a deficient number, since it is larger than the sum of its proper divisors (27449989).

104124251 is a wasteful number, since it uses less digits than its factorization.

104124251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 104124251 is about 10204.1291152161. The cubic root of 104124251 is about 470.4541422975.

Adding to 104124251 its reverse (152421401), we get a palindrome (256545652).

The spelling of 104124251 in words is "one hundred four million, one hundred twenty-four thousand, two hundred fifty-one".