109072514 has 8 divisors (see below), whose sum is σ = 166291068. Its totient is φ = 53642160.

The previous prime is 109072511. The next prime is 109072519. The reversal of 109072514 is 415270901.

It can be written as a sum of positive squares in 2 ways, for example, as 107019025 + 2053489 = 10345^2 + 1433^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (109072511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446897 + ... + 447140.

Almost surely, 2^109072514 is an apocalyptic number.

109072514 is a deficient number, since it is larger than the sum of its proper divisors (57218554).

109072514 is an equidigital number, since it uses as much as digits as its factorization.

109072514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894100.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 109072514 is about 10443.7787222825. The cubic root of 109072514 is about 477.7915239640.

The spelling of 109072514 in words is "one hundred nine million, seventy-two thousand, five hundred fourteen".