103310431 has 8 divisors (see below), whose sum is σ = 118145664. Its totient is φ = 88494360.

The previous prime is 103310423. The next prime is 103310437. The reversal of 103310431 is 134013301.

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 103310431 - 2³ = 103310423 is a prime.

It is a super-2 number, since 2×103310431² = 21346090306811522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103310437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9696 + ... + 17338.

It is an arithmetic number, because the mean of its divisors is an integer number (14768208).

Almost surely, 2^103310431 is an apocalyptic number.

103310431 is a deficient number, since it is larger than the sum of its proper divisors (14835233).

103310431 is an equidigital number, since it uses as much as digits as its factorization.

103310431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9581.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 103310431 is about 10164.1738965840. The cubic root of 103310431 is about 469.2252680996.

Adding to 103310431 its reverse (134013301), we get a palindrome (237323732).

The spelling of 103310431 in words is "one hundred three million, three hundred ten thousand, four hundred thirty-one".