109402774 has 8 divisors (see below), whose sum is σ = 176727600. Its totient is φ = 50493576.

The previous prime is 109402739. The next prime is 109402807. The reversal of 109402774 is 477204901.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2103874 + ... + 2103925.

It is an arithmetic number, because the mean of its divisors is an integer number (22090950).

Almost surely, 2^109402774 is an apocalyptic number.

109402774 is a deficient number, since it is larger than the sum of its proper divisors (67324826).

109402774 is a wasteful number, since it uses less digits than its factorization.

109402774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4207814.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 109402774 is about 10459.5780985659. The cubic root of 109402774 is about 478.2732720772.

The spelling of 109402774 in words is "one hundred nine million, four hundred two thousand, seven hundred seventy-four".