104889137 has 2 divisors, whose sum is σ = 104889138. Its totient is φ = 104889136.

The previous prime is 104889091. The next prime is 104889157. The reversal of 104889137 is 731988401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78304801 + 26584336 = 8849^2 + 5156^2 .

It is an emirp because it is prime and its reverse (731988401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104889137 - 2¹⁶ = 104823601 is a prime.

It is a super-2 number, since 2×104889137² = 22003462121209538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104889094 and 104889103.

It is not a weakly prime, because it can be changed into another prime (104889157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52444568 + 52444569.

It is an arithmetic number, because the mean of its divisors is an integer number (52444569).

Almost surely, 2^104889137 is an apocalyptic number.

It is an amenable number.

104889137 is a deficient number, since it is larger than the sum of its proper divisors (1).

104889137 is an equidigital number, since it uses as much as digits as its factorization.

104889137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 104889137 is about 10241.5397768109. The cubic root of 104889137 is about 471.6033021936.

The spelling of 104889137 in words is "one hundred four million, eight hundred eighty-nine thousand, one hundred thirty-seven".