10189902 has 16 divisors (see below), whose sum is σ = 21578832. Its totient is φ = 3196800.

The previous prime is 10189843. The next prime is 10189913. The reversal of 10189902 is 20998101.

It is a self number, because there is not a number n which added to its sum of digits gives 10189902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49849 + ... + 50052.

It is an arithmetic number, because the mean of its divisors is an integer number (1348677).

Almost surely, 2^10189902 is an apocalyptic number.

10189902 is an abundant number, since it is smaller than the sum of its proper divisors (11388930).

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

10189902 is a wasteful number, since it uses less digits than its factorization.

10189902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99923.

The product of its (nonzero) digits is 1296, while the sum is 30.

The square root of 10189902 is about 3192.1625898441. The cubic root of 10189902 is about 216.7986976996.

The spelling of 10189902 in words is "ten million, one hundred eighty-nine thousand, nine hundred two".