104372761 has 2 divisors, whose sum is σ = 104372762. Its totient is φ = 104372760.

The previous prime is 104372687. The next prime is 104372771. The reversal of 104372761 is 167273401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99620361 + 4752400 = 9981^2 + 2180^2 .

It is a cyclic number.

It is not a de Polignac number, because 104372761 - 2⁷ = 104372633 is a prime.

It is not a weakly prime, because it can be changed into another prime (104372771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52186380 + 52186381.

It is an arithmetic number, because the mean of its divisors is an integer number (52186381).

Almost surely, 2^104372761 is an apocalyptic number.

It is an amenable number.

104372761 is a deficient number, since it is larger than the sum of its proper divisors (1).

104372761 is an equidigital number, since it uses as much as digits as its factorization.

104372761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 104372761 is about 10216.2987916368. The cubic root of 104372761 is about 470.8281175256.

The spelling of 104372761 in words is "one hundred four million, three hundred seventy-two thousand, seven hundred sixty-one".