109080139 has 8 divisors (see below), whose sum is σ = 126707168. Its totient is φ = 91964160.

The previous prime is 109080113. The next prime is 109080151. The reversal of 109080139 is 931080901.

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

It is a cyclic number.

It is not a de Polignac number, because 109080139 - 2¹³ = 109071947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109080139.

It is not an unprimeable number, because it can be changed into a prime (109080199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127302 + ... + 128155.

It is an arithmetic number, because the mean of its divisors is an integer number (15838396).

Almost surely, 2^109080139 is an apocalyptic number.

109080139 is a deficient number, since it is larger than the sum of its proper divisors (17627029).

109080139 is an equidigital number, since it uses as much as digits as its factorization.

109080139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255525.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 109080139 is about 10444.1437657665. The cubic root of 109080139 is about 477.8026574609.

The spelling of 109080139 in words is "one hundred nine million, eighty thousand, one hundred thirty-nine".