109390774 has 4 divisors (see below), whose sum is σ = 164086164. Its totient is φ = 54695386.

The previous prime is 109390739. The next prime is 109390793. The reversal of 109390774 is 477093901.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27347692 + ... + 27347695.

It is an arithmetic number, because the mean of its divisors is an integer number (41021541).

Almost surely, 2^109390774 is an apocalyptic number.

109390774 is a deficient number, since it is larger than the sum of its proper divisors (54695390).

109390774 is an equidigital number, since it uses as much as digits as its factorization.

109390774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54695389.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 109390774 is about 10459.0044459308. The cubic root of 109390774 is about 478.2557847415.

The spelling of 109390774 in words is "one hundred nine million, three hundred ninety thousand, seven hundred seventy-four".