103032042431 has 4 divisors (see below), whose sum is σ = 103474240272. Its totient is φ = 102589844592.

The previous prime is 103032042419. The next prime is 103032042433. The reversal of 103032042431 is 134240230301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134240230301 = 19 ⋅7065275279.

It is a cyclic number.

It is not a de Polignac number, because 103032042431 - 2²² = 103027848127 is a prime.

It is a super-2 number, since 2×103032042431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103032042397 and 103032042406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103032042433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221098571 + ... + 221099036.

It is an arithmetic number, because the mean of its divisors is an integer number (25868560068).

Almost surely, 2^103032042431 is an apocalyptic number.

103032042431 is a deficient number, since it is larger than the sum of its proper divisors (442197841).

103032042431 is an equidigital number, since it uses as much as digits as its factorization.

103032042431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442197840.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 103032042431 its reverse (134240230301), we get a palindrome (237272272732).

The spelling of 103032042431 in words is "one hundred three billion, thirty-two million, forty-two thousand, four hundred thirty-one".