103522311438 has 32 divisors (see below), whose sum is σ = 254824152576. Its totient is φ = 27302587488.

The previous prime is 103522311421. The next prime is 103522311469. The reversal of 103522311438 is 834113225301.

It is a junction number, because it is equal to n+sod(n) for n = 103522311399 and 103522311408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94800106 + ... + 94801197.

It is an arithmetic number, because the mean of its divisors is an integer number (7963254768).

Almost surely, 2^103522311438 is an apocalyptic number.

103522311438 is an abundant number, since it is smaller than the sum of its proper divisors (151301841138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103522311438 is a wasteful number, since it uses less digits than its factorization.

103522311438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189601328.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 103522311438 its reverse (834113225301), we get a palindrome (937635536739).

The spelling of 103522311438 in words is "one hundred three billion, five hundred twenty-two million, three hundred eleven thousand, four hundred thirty-eight".