124400103 has 16 divisors (see below), whose sum is σ = 168908256. Its totient is φ = 81423360.

The previous prime is 124400093. The next prime is 124400113. The reversal of 124400103 is 301004421.

It is an interprime number because it is at equal distance from previous prime (124400093) and next prime (124400113).

It is not a de Polignac number, because 124400103 - 2⁵ = 124400071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124400113) 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, 51601 + ... + 53957.

It is an arithmetic number, because the mean of its divisors is an integer number (10556766).

Almost surely, 2^124400103 is an apocalyptic number.

124400103 is a deficient number, since it is larger than the sum of its proper divisors (44508153).

124400103 is a wasteful number, since it uses less digits than its factorization.

124400103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2674.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 124400103 is about 11153.4794122731. The cubic root of 124400103 is about 499.1988543502.

Adding to 124400103 its reverse (301004421), we get a palindrome (425404524).

The spelling of 124400103 in words is "one hundred twenty-four million, four hundred thousand, one hundred three".