102044907 has 8 divisors (see below), whose sum is σ = 151177680. Its totient is φ = 68029920.

The previous prime is 102044893. The next prime is 102044909. The reversal of 102044907 is 709440201.

It is a happy number.

It is not a de Polignac number, because 102044907 - 2⁶ = 102044843 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 3779441 = 102044907 / (1 + 0 + 2 + 0 + 4 + 4 + 9 + 0 + 7).

It is not an unprimeable number, because it can be changed into a prime (102044909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1889694 + ... + 1889747.

It is an arithmetic number, because the mean of its divisors is an integer number (18897210).

Almost surely, 2^102044907 is an apocalyptic number.

102044907 is a deficient number, since it is larger than the sum of its proper divisors (49132773).

102044907 is an equidigital number, since it uses as much as digits as its factorization.

102044907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3779450 (or 3779444 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 102044907 is about 10101.7279214994. The cubic root of 102044907 is about 467.3014314896.

The spelling of 102044907 in words is "one hundred two million, forty-four thousand, nine hundred seven".