107902 has 4 divisors (see below), whose sum is σ = 161856. Its totient is φ = 53950.

The previous prime is 107897. The next prime is 107903. The reversal of 107902 is 209701.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 107902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107903) by changing a digit.

107902 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 as a sum of consecutive naturals, namely, 26974 + ... + 26977.

It is an arithmetic number, because the mean of its divisors is an integer number (40464).

2¹⁰⁷⁹⁰² is an apocalyptic number.

107902 is a deficient number, since it is larger than the sum of its proper divisors (53954).

107902 is an equidigital number, since it uses as much as digits as its factorization.

107902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53953.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 107902 is about 328.4843984119. The cubic root of 107902 is about 47.6076230053.

The spelling of 107902 in words is "one hundred seven thousand, nine hundred two".