109878074 has 8 divisors (see below), whose sum is σ = 170133888. Its totient is φ = 53166780.

The previous prime is 109878017. The next prime is 109878077. The reversal of 109878074 is 470878901.

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

It is a super-2 number, since 2×109878074² = 24146382291898952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (109878077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 886052 + ... + 886175.

It is an arithmetic number, because the mean of its divisors is an integer number (21266736).

Almost surely, 2^109878074 is an apocalyptic number.

109878074 is a deficient number, since it is larger than the sum of its proper divisors (60255814).

109878074 is a wasteful number, since it uses less digits than its factorization.

109878074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772260.

The product of its (nonzero) digits is 112896, while the sum is 44.

The square root of 109878074 is about 10482.2742761292. The cubic root of 109878074 is about 478.9648903620.

The spelling of 109878074 in words is "one hundred nine million, eight hundred seventy-eight thousand, seventy-four".