104737961 has 2 divisors, whose sum is σ = 104737962. Its totient is φ = 104737960.

The previous prime is 104737957. The next prime is 104738059. The reversal of 104737961 is 169737401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97614400 + 7123561 = 9880^2 + 2669^2 .

It is a cyclic number.

It is not a de Polignac number, because 104737961 - 2² = 104737957 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (104737931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52368980 + 52368981.

It is an arithmetic number, because the mean of its divisors is an integer number (52368981).

Almost surely, 2^104737961 is an apocalyptic number.

It is an amenable number.

104737961 is a deficient number, since it is larger than the sum of its proper divisors (1).

104737961 is an equidigital number, since it uses as much as digits as its factorization.

104737961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 104737961 is about 10234.1565846923. The cubic root of 104737961 is about 471.3766203761.

The spelling of 104737961 in words is "one hundred four million, seven hundred thirty-seven thousand, nine hundred sixty-one".