103124301231 has 32 divisors (see below), whose sum is σ = 158938393600. Its totient is φ = 58258227456.

The previous prime is 103124301229. The next prime is 103124301251. The reversal of 103124301231 is 132103421301.

It is not a de Polignac number, because 103124301231 - 2¹ = 103124301229 is a prime.

It is a super-2 number, since 2×103124301231² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 103124301198 and 103124301207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103124301211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 577515 + ... + 734691.

It is an arithmetic number, because the mean of its divisors is an integer number (4966824800).

Almost surely, 2^103124301231 is an apocalyptic number.

103124301231 is a deficient number, since it is larger than the sum of its proper divisors (55814092369).

103124301231 is a wasteful number, since it uses less digits than its factorization.

103124301231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157543.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 103124301231 its reverse (132103421301), we get a palindrome (235227722532).

The spelling of 103124301231 in words is "one hundred three billion, one hundred twenty-four million, three hundred one thousand, two hundred thirty-one".