104137231 has 8 divisors (see below), whose sum is σ = 117522000. Its totient is φ = 91405440.

The previous prime is 104137219. The next prime is 104137237. The reversal of 104137231 is 132731401.

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

It is a cyclic number.

It is not a de Polignac number, because 104137231 - 2⁵ = 104137199 is a prime.

It is a super-2 number, since 2×104137231² = 21689125760694722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104137237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162906 + ... + 163543.

It is an arithmetic number, because the mean of its divisors is an integer number (14690250).

Almost surely, 2^104137231 is an apocalyptic number.

104137231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104137231 is a deficient number, since it is larger than the sum of its proper divisors (13384769).

104137231 is a wasteful number, since it uses less digits than its factorization.

104137231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326489.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 104137231 is about 10204.7651124364. The cubic root of 104137231 is about 470.4736902286.

Adding to 104137231 its reverse (132731401), we get a palindrome (236868632).

The spelling of 104137231 in words is "one hundred four million, one hundred thirty-seven thousand, two hundred thirty-one".