103032331111 has 4 divisors (see below), whose sum is σ = 108455085400. Its totient is φ = 97609576824.

The previous prime is 103032331109. The next prime is 103032331139. The reversal of 103032331111 is 111133230301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103032331111 - 2¹ = 103032331109 is a prime.

It is a super-2 number, since 2×103032331111² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 5422754269 = 103032331111 / (1 + 0 + 3 + 0 + 3 + 2 + 3 + 3 + 1 + 1 + 1 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103032331141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2711377116 + ... + 2711377153.

It is an arithmetic number, because the mean of its divisors is an integer number (27113771350).

Almost surely, 2^103032331111 is an apocalyptic number.

103032331111 is a deficient number, since it is larger than the sum of its proper divisors (5422754289).

103032331111 is an equidigital number, since it uses as much as digits as its factorization.

103032331111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5422754288.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 103032331111 its reverse (111133230301), we get a palindrome (214165561412).

The spelling of 103032331111 in words is "one hundred three billion, thirty-two million, three hundred thirty-one thousand, one hundred eleven".