103440422331 has 20 divisors (see below), whose sum is σ = 158115655192. Its totient is φ = 67356551808.

The previous prime is 103440422299. The next prime is 103440422339. The reversal of 103440422331 is 133224044301.

103440422331 is a `hidden beast` number, since 1 + 0 + 3 + 4 + 404 + 223 + 31 = 666.

It is not a de Polignac number, because 103440422331 - 2⁵ = 103440422299 is a prime.

It is a super-2 number, since 2×103440422331² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103440422295 and 103440422304.

It is not an unprimeable number, because it can be changed into a prime (103440422339) 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 19 ways as a sum of consecutive naturals, for example, 14845846 + ... + 14852811.

Almost surely, 2^103440422331 is an apocalyptic number.

103440422331 is a deficient number, since it is larger than the sum of its proper divisors (54675232861).

103440422331 is an equidigital number, since it uses as much as digits as its factorization.

103440422331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29698712 (or 29698703 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 103440422331 its reverse (133224044301), we get a palindrome (236664466632).

The spelling of 103440422331 in words is "one hundred three billion, four hundred forty million, four hundred twenty-two thousand, three hundred thirty-one".