109493697 has 16 divisors (see below), whose sum is σ = 147978432. Its totient is φ = 72007680.

The previous prime is 109493689. The next prime is 109493701. The reversal of 109493697 is 796394901.

It is not a de Polignac number, because 109493697 - 2³ = 109493689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109493627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170497 + ... + 171137.

It is an arithmetic number, because the mean of its divisors is an integer number (9248652).

Almost surely, 2^109493697 is an apocalyptic number.

It is an amenable number.

109493697 is a deficient number, since it is larger than the sum of its proper divisors (38484735).

109493697 is an equidigital number, since it uses as much as digits as its factorization.

109493697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328.

The product of its (nonzero) digits is 367416, while the sum is 48.

The square root of 109493697 is about 10463.9235949045. The cubic root of 109493697 is about 478.4057306302.

The spelling of 109493697 in words is "one hundred nine million, four hundred ninety-three thousand, six hundred ninety-seven".