9902102 has 8 divisors (see below), whose sum is σ = 16975056. Its totient is φ = 4243752.

The previous prime is 9902099. The next prime is 9902107. The reversal of 9902102 is 2012099.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9902107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353633 + ... + 353660.

It is an arithmetic number, because the mean of its divisors is an integer number (2121882).

Almost surely, 2^9902102 is an apocalyptic number.

9902102 is a deficient number, since it is larger than the sum of its proper divisors (7072954).

9902102 is a wasteful number, since it uses less digits than its factorization.

9902102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707302.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 9902102 is about 3146.7605565089. The cubic root of 9902102 is about 214.7381127144.

The spelling of 9902102 in words is "nine million, nine hundred two thousand, one hundred two".