109902207 has 8 divisors (see below), whose sum is σ = 146684160. Its totient is φ = 73194200.

The previous prime is 109902167. The next prime is 109902217. The reversal of 109902207 is 702209901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109902207 - 2¹⁴ = 109885823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109902217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14919 + ... + 21032.

It is an arithmetic number, because the mean of its divisors is an integer number (18335520).

Almost surely, 2^109902207 is an apocalyptic number.

109902207 is a deficient number, since it is larger than the sum of its proper divisors (36781953).

109902207 is a wasteful number, since it uses less digits than its factorization.

109902207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36973.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 109902207 is about 10483.4253467080. The cubic root of 109902207 is about 478.9999535102. Note that the first 4 decimals are identical.

The spelling of 109902207 in words is "one hundred nine million, nine hundred two thousand, two hundred seven".