109868903 has 2 divisors, whose sum is σ = 109868904. Its totient is φ = 109868902.

The previous prime is 109868897. The next prime is 109868921. The reversal of 109868903 is 309868901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109868903 - 2¹⁸ = 109606759 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109828903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54934451 + 54934452.

It is an arithmetic number, because the mean of its divisors is an integer number (54934452).

Almost surely, 2^109868903 is an apocalyptic number.

109868903 is a deficient number, since it is larger than the sum of its proper divisors (1).

109868903 is an equidigital number, since it uses as much as digits as its factorization.

109868903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 109868903 is about 10481.8368142230. The cubic root of 109868903 is about 478.9515643512.

The spelling of 109868903 in words is "one hundred nine million, eight hundred sixty-eight thousand, nine hundred three".