101113909 has 16 divisors (see below), whose sum is σ = 119024640. Its totient is φ = 85006080.

The previous prime is 101113907. The next prime is 101113939. The reversal of 101113909 is 909311101.

It is a cyclic number.

It is not a de Polignac number, because 101113909 - 2¹ = 101113907 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101113907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 529 + ... + 14230.

It is an arithmetic number, because the mean of its divisors is an integer number (7439040).

Almost surely, 2^101113909 is an apocalyptic number.

It is an amenable number.

101113909 is a deficient number, since it is larger than the sum of its proper divisors (17910731).

101113909 is a wasteful number, since it uses less digits than its factorization.

101113909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14820.

The product of its (nonzero) digits is 243, while the sum is 25.

The square root of 101113909 is about 10055.5412087068. The cubic root of 101113909 is about 465.8759593597.

The spelling of 101113909 in words is "one hundred one million, one hundred thirteen thousand, nine hundred nine".