104900849 has 2 divisors, whose sum is σ = 104900850. Its totient is φ = 104900848.

The previous prime is 104900839. The next prime is 104900921. The reversal of 104900849 is 948009401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104693824 + 207025 = 10232^2 + 455^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104900849 is a prime.

It is a super-2 number, since 2×104900849² = 22008376241841602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104900819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52450424 + 52450425.

It is an arithmetic number, because the mean of its divisors is an integer number (52450425).

Almost surely, 2^104900849 is an apocalyptic number.

It is an amenable number.

104900849 is a deficient number, since it is larger than the sum of its proper divisors (1).

104900849 is an equidigital number, since it uses as much as digits as its factorization.

104900849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 104900849 is about 10242.1115498710. Note that the first 3 decimals coincide. The cubic root of 104900849 is about 471.6208547336.

The spelling of 104900849 in words is "one hundred four million, nine hundred thousand, eight hundred forty-nine".