109109118403 has 2 divisors, whose sum is σ = 109109118404. Its totient is φ = 109109118402.

The previous prime is 109109118389. The next prime is 109109118427. The reversal of 109109118403 is 304811901901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109109118403 - 2²¹ = 109107021251 is a prime.

It is not a weakly prime, because it can be changed into another prime (109109118203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54554559201 + 54554559202.

It is an arithmetic number, because the mean of its divisors is an integer number (54554559202).

Almost surely, 2^109109118403 is an apocalyptic number.

109109118403 is a deficient number, since it is larger than the sum of its proper divisors (1).

109109118403 is an equidigital number, since it uses as much as digits as its factorization.

109109118403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 37.

The spelling of 109109118403 in words is "one hundred nine billion, one hundred nine million, one hundred eighteen thousand, four hundred three".