109100000903 has 2 divisors, whose sum is σ = 109100000904. Its totient is φ = 109100000902.

The previous prime is 109100000881. The next prime is 109100000959. The reversal of 109100000903 is 309000001901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109100000903 - 2²⁴ = 109083223687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109100002903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54550000451 + 54550000452.

It is an arithmetic number, because the mean of its divisors is an integer number (54550000452).

Almost surely, 2^109100000903 is an apocalyptic number.

109100000903 is a deficient number, since it is larger than the sum of its proper divisors (1).

109100000903 is an equidigital number, since it uses as much as digits as its factorization.

109100000903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243, while the sum is 23.

The spelling of 109100000903 in words is "one hundred nine billion, one hundred million, nine hundred three", and thus it is an aban number.