103440234231 has 48 divisors (see below), whose sum is σ = 154511884800. Its totient is φ = 66650563584.

The previous prime is 103440234221. The next prime is 103440234253. The reversal of 103440234231 is 132432044301.

It is not a de Polignac number, because 103440234231 - 2¹³ = 103440226039 is a prime.

It is a super-2 number, since 2×103440234231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103440234195 and 103440234204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103440234221) 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 47 ways as a sum of consecutive naturals, for example, 20525410 + ... + 20530448.

It is an arithmetic number, because the mean of its divisors is an integer number (3218997600).

Almost surely, 2^103440234231 is an apocalyptic number.

103440234231 is a deficient number, since it is larger than the sum of its proper divisors (51071650569).

103440234231 is a wasteful number, since it uses less digits than its factorization.

103440234231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5748 (or 5745 counting only the distinct ones).

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

Adding to 103440234231 its reverse (132432044301), we get a palindrome (235872278532).

The spelling of 103440234231 in words is "one hundred three billion, four hundred forty million, two hundred thirty-four thousand, two hundred thirty-one".