102044402 has 16 divisors (see below), whose sum is σ = 162635040. Its totient is φ = 47883168.

The previous prime is 102044401. The next prime is 102044407. The reversal of 102044402 is 204440201.

It is not an unprimeable number, because it can be changed into a prime (102044401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8483 + ... + 16614.

It is an arithmetic number, because the mean of its divisors is an integer number (10164690).

Almost surely, 2^102044402 is an apocalyptic number.

102044402 is a deficient number, since it is larger than the sum of its proper divisors (60590638).

102044402 is a wasteful number, since it uses less digits than its factorization.

102044402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25225.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 102044402 is about 10101.7029257447. The cubic root of 102044402 is about 467.3006606277.

Adding to 102044402 its reverse (204440201), we get a palindrome (306484603).

The spelling of 102044402 in words is "one hundred two million, forty-four thousand, four hundred two".