104609137 has 2 divisors, whose sum is σ = 104609138. Its totient is φ = 104609136.

The previous prime is 104609111. The next prime is 104609161. The reversal of 104609137 is 731906401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104530176 + 78961 = 10224^2 + 281^2 .

It is a cyclic number.

It is not a de Polignac number, because 104609137 - 2⁷ = 104609009 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 104609099 and 104609108.

It is not a weakly prime, because it can be changed into another prime (104609107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52304568 + 52304569.

It is an arithmetic number, because the mean of its divisors is an integer number (52304569).

Almost surely, 2^104609137 is an apocalyptic number.

It is an amenable number.

104609137 is a deficient number, since it is larger than the sum of its proper divisors (1).

104609137 is an equidigital number, since it uses as much as digits as its factorization.

104609137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 104609137 is about 10227.8608222834. The cubic root of 104609137 is about 471.1832822124.

The spelling of 104609137 in words is "one hundred four million, six hundred nine thousand, one hundred thirty-seven".