109297403 has 16 divisors (see below), whose sum is σ = 121222656. Its totient is φ = 98017920.

The previous prime is 109297387. The next prime is 109297411. The reversal of 109297403 is 304792901.

It is not a de Polignac number, because 109297403 - 2⁴ = 109297387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109297423) 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, 172898 + ... + 173528.

It is an arithmetic number, because the mean of its divisors is an integer number (7576416).

Almost surely, 2^109297403 is an apocalyptic number.

109297403 is a deficient number, since it is larger than the sum of its proper divisors (11925253).

109297403 is a wasteful number, since it uses less digits than its factorization.

109297403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 109297403 is about 10454.5398272712. The cubic root of 109297403 is about 478.1196735306.

The spelling of 109297403 in words is "one hundred nine million, two hundred ninety-seven thousand, four hundred three".