102404159 has 16 divisors (see below), whose sum is σ = 120591744. Its totient is φ = 85730400.

The previous prime is 102404153. The next prime is 102404171. The reversal of 102404159 is 951404201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102404159 is a prime.

It is a super-2 number, since 2×102404159² = 20973223560994562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102404153) 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 15 ways as a sum of consecutive naturals, for example, 115532 + ... + 116414.

It is an arithmetic number, because the mean of its divisors is an integer number (7536984).

Almost surely, 2^102404159 is an apocalyptic number.

102404159 is a deficient number, since it is larger than the sum of its proper divisors (18187585).

102404159 is a wasteful number, since it uses less digits than its factorization.

102404159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 102404159 is about 10119.4940090896. The cubic root of 102404159 is about 467.8491718772.

The spelling of 102404159 in words is "one hundred two million, four hundred four thousand, one hundred fifty-nine".