109902365 has 24 divisors (see below), whose sum is σ = 147507360. Its totient is φ = 78375168.

The previous prime is 109902343. The next prime is 109902407. The reversal of 109902365 is 563209901.

It is not a de Polignac number, because 109902365 - 2¹⁴ = 109885981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25454 + ... + 29456.

It is an arithmetic number, because the mean of its divisors is an integer number (6146140).

Almost surely, 2^109902365 is an apocalyptic number.

It is an amenable number.

109902365 is a deficient number, since it is larger than the sum of its proper divisors (37604995).

109902365 is a wasteful number, since it uses less digits than its factorization.

109902365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4061 (or 4044 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 109902365 is about 10483.4328824102. The cubic root of 109902365 is about 479.0001830535. Note that the first 3 decimals are identical.

The spelling of 109902365 in words is "one hundred nine million, nine hundred two thousand, three hundred sixty-five".