109020112003 has 16 divisors (see below), whose sum is σ = 123052548960. Its totient is φ = 95675731200.

The previous prime is 109020111983. The next prime is 109020112007. The reversal of 109020112003 is 300211020901.

It is a cyclic number.

It is not a de Polignac number, because 109020112003 - 2⁹ = 109020111491 is a prime.

It is a super-2 number, since 2×109020112003² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (109020112007) 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, 2157301 + ... + 2207257.

It is an arithmetic number, because the mean of its divisors is an integer number (7690784310).

Almost surely, 2^109020112003 is an apocalyptic number.

109020112003 is a deficient number, since it is larger than the sum of its proper divisors (14032436957).

109020112003 is a wasteful number, since it uses less digits than its factorization.

109020112003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56838.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 109020112003 its reverse (300211020901), we get a palindrome (409231132904).

The spelling of 109020112003 in words is "one hundred nine billion, twenty million, one hundred twelve thousand, three".