109902239 has 4 divisors (see below), whose sum is σ = 110132160. Its totient is φ = 109672798.

The previous prime is 109902217. The next prime is 109902253. The reversal of 109902239 is 932209901.

The cubic root of 109902239 is 479.

It is a perfect power (a cube), and thus also a powerful number.

It is not a de Polignac number, because 109902239 - 2¹⁶ = 109836703 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 109902199 and 109902208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109902259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229202 + ... + 229680.

It is an arithmetic number, because the mean of its divisors is an integer number (27533040).

Almost surely, 2^109902239 is an apocalyptic number.

109902239 is a deficient number, since it is larger than the sum of its proper divisors (229921).

109902239 is an frugal number, since it uses more digits than its factorization.

109902239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 109902239 is about 10483.4268729266.

The spelling of 109902239 in words is "one hundred nine million, nine hundred two thousand, two hundred thirty-nine".