108902 has 8 divisors (see below), whose sum is σ = 173016. Its totient is φ = 51232.

The previous prime is 108893. The next prime is 108907. The reversal of 108902 is 209801.

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 (108907) by changing a digit.

108902 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1568 + ... + 1635.

It is an arithmetic number, because the mean of its divisors is an integer number (21627).

2¹⁰⁸⁹⁰² is an apocalyptic number.

108902 is a deficient number, since it is larger than the sum of its proper divisors (64114).

108902 is a wasteful number, since it uses less digits than its factorization.

108902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3222.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 108902 is about 330.0030302891. The cubic root of 108902 is about 47.7542415574.

The spelling of 108902 in words is "one hundred eight thousand, nine hundred two".