109213659 has 12 divisors (see below), whose sum is σ = 157853800. Its totient is φ = 72762624.

The previous prime is 109213639. The next prime is 109213667. The reversal of 109213659 is 956312901.

It is not a de Polignac number, because 109213659 - 2¹¹ = 109211611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109213639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16827 + ... + 22395.

Almost surely, 2^109213659 is an apocalyptic number.

109213659 is a deficient number, since it is larger than the sum of its proper divisors (48640141).

109213659 is a wasteful number, since it uses less digits than its factorization.

109213659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7754 (or 7751 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 109213659 is about 10450.5339098058. The cubic root of 109213659 is about 477.9975300842.

The spelling of 109213659 in words is "one hundred nine million, two hundred thirteen thousand, six hundred fifty-nine".