109103124 has 24 divisors (see below), whose sum is σ = 274156960. Its totient is φ = 33570144.

The previous prime is 109103123. The next prime is 109103147. The reversal of 109103124 is 421301901.

It is a self number, because there is not a number n which added to its sum of digits gives 109103124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109103123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349534 + ... + 349845.

Almost surely, 2^109103124 is an apocalyptic number.

It is an amenable number.

109103124 is an abundant number, since it is smaller than the sum of its proper divisors (165053836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109103124 is a wasteful number, since it uses less digits than its factorization.

109103124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699399 (or 699397 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 109103124 is about 10445.2440852285. The cubic root of 109103124 is about 477.8362154269.

The spelling of 109103124 in words is "one hundred nine million, one hundred three thousand, one hundred twenty-four".