109139014 has 8 divisors (see below), whose sum is σ = 173338488. Its totient is φ = 51359520.

The previous prime is 109138987. The next prime is 109139027. The reversal of 109139014 is 410931901.

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 2×109139014² = 23822648753784392, which contains 22 as substring.

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, 1604952 + ... + 1605019.

It is an arithmetic number, because the mean of its divisors is an integer number (21667311).

Almost surely, 2^109139014 is an apocalyptic number.

109139014 is a deficient number, since it is larger than the sum of its proper divisors (64199474).

109139014 is a wasteful number, since it uses less digits than its factorization.

109139014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3209990.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 109139014 is about 10446.9619507300. The cubic root of 109139014 is about 477.8886051936. Note that the first 3 decimals are identical.

The spelling of 109139014 in words is "one hundred nine million, one hundred thirty-nine thousand, fourteen".