103100109 has 16 divisors (see below), whose sum is σ = 157900800. Its totient is φ = 58615920.

The previous prime is 103100089. The next prime is 103100113. The reversal of 103100109 is 901001301.

It is not a de Polignac number, because 103100109 - 2⁵ = 103100077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103101109) 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, 8157 + ... + 16514.

It is an arithmetic number, because the mean of its divisors is an integer number (9868800).

Almost surely, 2^103100109 is an apocalyptic number.

It is an amenable number.

103100109 is a deficient number, since it is larger than the sum of its proper divisors (54800691).

103100109 is a wasteful number, since it uses less digits than its factorization.

103100109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24880.

The product of its (nonzero) digits is 27, while the sum is 15.

The square root of 103100109 is about 10153.8223837134. The cubic root of 103100109 is about 468.9066315317.

The spelling of 103100109 in words is "one hundred three million, one hundred thousand, one hundred nine".