104491237 has 2 divisors, whose sum is σ = 104491238. Its totient is φ = 104491236.

The previous prime is 104491223. The next prime is 104491243. The reversal of 104491237 is 732194401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103205281 + 1285956 = 10159^2 + 1134^2 .

It is a cyclic number.

It is not a de Polignac number, because 104491237 - 2¹⁵ = 104458469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104491199 and 104491208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104491217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52245618 + 52245619.

It is an arithmetic number, because the mean of its divisors is an integer number (52245619).

Almost surely, 2^104491237 is an apocalyptic number.

It is an amenable number.

104491237 is a deficient number, since it is larger than the sum of its proper divisors (1).

104491237 is an equidigital number, since it uses as much as digits as its factorization.

104491237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 104491237 is about 10222.0955288043. The cubic root of 104491237 is about 471.0061995539.

The spelling of 104491237 in words is "one hundred four million, four hundred ninety-one thousand, two hundred thirty-seven".