104511949 has 2 divisors, whose sum is σ = 104511950. Its totient is φ = 104511948.

The previous prime is 104511941. The next prime is 104511959. The reversal of 104511949 is 949115401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54908100 + 49603849 = 7410^2 + 7043^2 .

It is a cyclic number.

It is not a de Polignac number, because 104511949 - 2³ = 104511941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104511941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52255974 + 52255975.

It is an arithmetic number, because the mean of its divisors is an integer number (52255975).

Almost surely, 2^104511949 is an apocalyptic number.

It is an amenable number.

104511949 is a deficient number, since it is larger than the sum of its proper divisors (1).

104511949 is an equidigital number, since it uses as much as digits as its factorization.

104511949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 104511949 is about 10223.1085781185. The cubic root of 104511949 is about 471.0373180674.

The spelling of 104511949 in words is "one hundred four million, five hundred eleven thousand, nine hundred forty-nine".