103532510431 has 16 divisors (see below), whose sum is σ = 127450165248. Its totient is φ = 82145606400.

The previous prime is 103532510423. The next prime is 103532510527. The reversal of 103532510431 is 134015235301.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 103532510431 - 2³ = 103532510423 is a prime.

It is a super-2 number, since 2×103532510431² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103532510431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103532510401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10366930 + ... + 10376911.

It is an arithmetic number, because the mean of its divisors is an integer number (7965635328).

Almost surely, 2^103532510431 is an apocalyptic number.

103532510431 is a deficient number, since it is larger than the sum of its proper divisors (23917654817).

103532510431 is a wasteful number, since it uses less digits than its factorization.

103532510431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20743902.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 103532510431 its reverse (134015235301), we get a palindrome (237547745732).

The spelling of 103532510431 in words is "one hundred three billion, five hundred thirty-two million, five hundred ten thousand, four hundred thirty-one".