103131023 has 8 divisors (see below), whose sum is σ = 105231360. Its totient is φ = 101047320.

The previous prime is 103130983. The next prime is 103131043. The reversal of 103131023 is 320131301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103131023 - 2⁸ = 103130767 is a prime.

It is a super-3 number, since 3×103131023³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103130989 and 103131007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103131043) 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, 8768 + ... + 16826.

It is an arithmetic number, because the mean of its divisors is an integer number (13153920).

Almost surely, 2^103131023 is an apocalyptic number.

103131023 is a deficient number, since it is larger than the sum of its proper divisors (2100337).

103131023 is an equidigital number, since it uses as much as digits as its factorization.

103131023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8317.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 103131023 is about 10155.3445534851. The cubic root of 103131023 is about 468.9534932055.

Adding to 103131023 its reverse (320131301), we get a palindrome (423262324).

The spelling of 103131023 in words is "one hundred three million, one hundred thirty-one thousand, twenty-three".