109289601 has 32 divisors (see below), whose sum is σ = 171699200. Its totient is φ = 68584320.

The previous prime is 109289599. The next prime is 109289623. The reversal of 109289601 is 106982901.

It is not a de Polignac number, because 109289601 - 2¹ = 109289599 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109289671) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29205 + ... + 32733.

It is an arithmetic number, because the mean of its divisors is an integer number (5365600).

Almost surely, 2^109289601 is an apocalyptic number.

It is an amenable number.

109289601 is a deficient number, since it is larger than the sum of its proper divisors (62409599).

109289601 is a wasteful number, since it uses less digits than its factorization.

109289601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3606 (or 3600 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 109289601 is about 10454.1666812807. The cubic root of 109289601 is about 478.1082966868.

The spelling of 109289601 in words is "one hundred nine million, two hundred eighty-nine thousand, six hundred one".