103423012431 has 8 divisors (see below), whose sum is σ = 139318972464. Its totient is φ = 68237863680.

The previous prime is 103423012403. The next prime is 103423012439. The reversal of 103423012431 is 134210324301.

It is a happy number.

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

It is not a de Polignac number, because 103423012431 - 2³⁰ = 102349270607 is a prime.

It is a super-2 number, since 2×103423012431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103423012439) 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, 177702480 + ... + 177703061.

It is an arithmetic number, because the mean of its divisors is an integer number (17414871558).

Almost surely, 2^103423012431 is an apocalyptic number.

103423012431 is a deficient number, since it is larger than the sum of its proper divisors (35895960033).

103423012431 is an equidigital number, since it uses as much as digits as its factorization.

103423012431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355405641.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 103423012431 its reverse (134210324301), we get a palindrome (237633336732).

The spelling of 103423012431 in words is "one hundred three billion, four hundred twenty-three million, twelve thousand, four hundred thirty-one".