109902167 has 2 divisors, whose sum is σ = 109902168. Its totient is φ = 109902166.

The previous prime is 109902151. The next prime is 109902217. The reversal of 109902167 is 761209901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109902167 - 2⁴ = 109902151 is a prime.

It is a super-2 number, since 2×109902167² = 24156972622591778, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109905167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54951083 + 54951084.

It is an arithmetic number, because the mean of its divisors is an integer number (54951084).

Almost surely, 2^109902167 is an apocalyptic number.

109902167 is a deficient number, since it is larger than the sum of its proper divisors (1).

109902167 is an equidigital number, since it uses as much as digits as its factorization.

109902167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 109902167 is about 10483.4234389344. The cubic root of 109902167 is about 478.9998953979. Note that the first 3 decimals are identical.

The spelling of 109902167 in words is "one hundred nine million, nine hundred two thousand, one hundred sixty-seven".