109902342 has 32 divisors (see below), whose sum is σ = 242175744. Its totient is φ = 32972000.

The previous prime is 109902341. The next prime is 109902343. The reversal of 109902342 is 243209901.

It is an interprime number because it is at equal distance from previous prime (109902341) and next prime (109902343).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109902341) 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, 1578 + ... + 14909.

It is an arithmetic number, because the mean of its divisors is an integer number (7567992).

Almost surely, 2^109902342 is an apocalyptic number.

109902342 is an abundant number, since it is smaller than the sum of its proper divisors (132273402).

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

109902342 is a wasteful number, since it uses less digits than its factorization.

109902342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16604.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 109902342 is about 10483.4317854413. The cubic root of 109902342 is about 479.0001496390. Note that the first 3 decimals are identical.

The spelling of 109902342 in words is "one hundred nine million, nine hundred two thousand, three hundred forty-two".