103132031440331 has 4 divisors (see below), whose sum is σ = 103749588514992. Its totient is φ = 102514474365672.

The previous prime is 103132031440297. The next prime is 103132031440337. The reversal of 103132031440331 is 133044130231301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103132031440331 - 2⁶ = 103132031440267 is a prime.

It is a super-2 number, since 2×103132031440331² (a number of 29 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 = 103132031440294 and 103132031440303.

It is not an unprimeable number, because it can be changed into a prime (103132031440337) 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, 308778537080 + ... + 308778537413.

It is an arithmetic number, because the mean of its divisors is an integer number (25937397128748).

Almost surely, 2^{103132031440331} is an apocalyptic number.

103132031440331 is a deficient number, since it is larger than the sum of its proper divisors (617557074661).

103132031440331 is an equidigital number, since it uses as much as digits as its factorization.

103132031440331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617557074660.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 103132031440331 its reverse (133044130231301), we get a palindrome (236176161671632).

The spelling of 103132031440331 in words is "one hundred three trillion, one hundred thirty-two billion, thirty-one million, four hundred forty thousand, three hundred thirty-one".