109102190 has 16 divisors (see below), whose sum is σ = 196584192. Its totient is φ = 43596384.

The previous prime is 109102177. The next prime is 109102211. The reversal of 109102190 is 91201901.

It is a super-2 number, since 2×109102190² = 23806575725592200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5852 + ... + 15888.

It is an arithmetic number, because the mean of its divisors is an integer number (12286512).

Almost surely, 2^109102190 is an apocalyptic number.

109102190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109102190 is a deficient number, since it is larger than the sum of its proper divisors (87482002).

109102190 is a wasteful number, since it uses less digits than its factorization.

109102190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11131.

The product of its (nonzero) digits is 162, while the sum is 23.

The square root of 109102190 is about 10445.1993757898. The cubic root of 109102190 is about 477.8348518842.

The spelling of 109102190 in words is "one hundred nine million, one hundred two thousand, one hundred ninety".