109092142 has 8 divisors (see below), whose sum is σ = 169281000. Its totient is φ = 52665144.

The previous prime is 109092107. The next prime is 109092173. The reversal of 109092142 is 241290901.

It is a happy number.

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

It is a super-2 number, since 2×109092142² = 23802190892296328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 109092142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 940392 + ... + 940507.

It is an arithmetic number, because the mean of its divisors is an integer number (21160125).

Almost surely, 2^109092142 is an apocalyptic number.

109092142 is a deficient number, since it is larger than the sum of its proper divisors (60188858).

109092142 is a wasteful number, since it uses less digits than its factorization.

109092142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880930.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 109092142 is about 10444.7183782044. The cubic root of 109092142 is about 477.8201823590.

The spelling of 109092142 in words is "one hundred nine million, ninety-two thousand, one hundred forty-two".