104969899 has 2 divisors, whose sum is σ = 104969900. Its totient is φ = 104969898.

The previous prime is 104969897. The next prime is 104969903. The reversal of 104969899 is 998969401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104969899 - 2¹ = 104969897 is a prime.

It is a super-2 number, since 2×104969899² = 22037359392140402, which contains 22 as substring.

Together with 104969897, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (104969897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52484949 + 52484950.

It is an arithmetic number, because the mean of its divisors is an integer number (52484950).

Almost surely, 2^104969899 is an apocalyptic number.

104969899 is a deficient number, since it is larger than the sum of its proper divisors (1).

104969899 is an equidigital number, since it uses as much as digits as its factorization.

104969899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1259712, while the sum is 55.

The square root of 104969899 is about 10245.4818822738. The cubic root of 104969899 is about 471.7243120384.

The spelling of 104969899 in words is "one hundred four million, nine hundred sixty-nine thousand, eight hundred ninety-nine".