109362245 has 4 divisors (see below), whose sum is σ = 131234700. Its totient is φ = 87489792.

The previous prime is 109362193. The next prime is 109362251. The reversal of 109362245 is 542263901.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 80964004 + 28398241 = 8998^2 + 5329^2 .

It is a cyclic number.

It is not a de Polignac number, because 109362245 - 2¹² = 109358149 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10936220 + ... + 10936229.

It is an arithmetic number, because the mean of its divisors is an integer number (32808675).

Almost surely, 2^109362245 is an apocalyptic number.

It is an amenable number.

109362245 is a deficient number, since it is larger than the sum of its proper divisors (21872455).

109362245 is an equidigital number, since it uses as much as digits as its factorization.

109362245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21872454.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 109362245 is about 10457.6405082600. The cubic root of 109362245 is about 478.2142049230.

The spelling of 109362245 in words is "one hundred nine million, three hundred sixty-two thousand, two hundred forty-five".