109509702071203 has 16 divisors (see below), whose sum is σ = 132516237954240. Its totient is φ = 88343764033536.

The previous prime is 109509702071179. The next prime is 109509702071279. The reversal of 109509702071203 is 302170207905901.

It is a cyclic number.

It is not a de Polignac number, because 109509702071203 - 2¹³ = 109509702063011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109509702071303) 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, 77745475 + ... + 79141507.

It is an arithmetic number, because the mean of its divisors is an integer number (8282264872140).

Almost surely, 2^{109509702071203} is an apocalyptic number.

109509702071203 is a deficient number, since it is larger than the sum of its proper divisors (23006535883037).

109509702071203 is a wasteful number, since it uses less digits than its factorization.

109509702071203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055246.

The product of its (nonzero) digits is 238140, while the sum is 46.

The spelling of 109509702071203 in words is "one hundred nine trillion, five hundred nine billion, seven hundred two million, seventy-one thousand, two hundred three".