102404202 has 16 divisors (see below), whose sum is σ = 204913632. Its totient is φ = 34117200.

The previous prime is 102404179. The next prime is 102404221. The reversal of 102404202 is 202404201.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 14577 + ... + 20427.

It is an arithmetic number, because the mean of its divisors is an integer number (12807102).

Almost surely, 2^102404202 is an apocalyptic number.

102404202 is an abundant number, since it is smaller than the sum of its proper divisors (102509430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102404202 is a wasteful number, since it uses less digits than its factorization.

102404202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8773.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 102404202 is about 10119.4961337015. The cubic root of 102404202 is about 467.8492373612.

Adding to 102404202 its reverse (202404201), we get a palindrome (304808403).

Subtracting 102404202 from its reverse (202404201), we obtain a palindrome (99999999).

The spelling of 102404202 in words is "one hundred two million, four hundred four thousand, two hundred two".