109472839503 has 4 divisors (see below), whose sum is σ = 145963786008. Its totient is φ = 72981893000.

The previous prime is 109472839439. The next prime is 109472839507. The reversal of 109472839503 is 305938274901.

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

It is a cyclic number.

It is not a de Polignac number, because 109472839503 - 2⁶ = 109472839439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109472839507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18245473248 + ... + 18245473253.

It is an arithmetic number, because the mean of its divisors is an integer number (36490946502).

Almost surely, 2^109472839503 is an apocalyptic number.

109472839503 is a deficient number, since it is larger than the sum of its proper divisors (36490946505).

109472839503 is an equidigital number, since it uses as much as digits as its factorization.

109472839503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36490946504.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 109472839503 in words is "one hundred nine billion, four hundred seventy-two million, eight hundred thirty-nine thousand, five hundred three".