1103231310 has 32 divisors (see below), whose sum is σ = 2651134752. Its totient is φ = 293819520.

The previous prime is 1103231309. The next prime is 1103231341. The reversal of 1103231310 is 131323011.

It is a super-2 number, since 2×1103231310² = 2434238646728632200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1103231310.

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, 840 + ... + 46980.

It is an arithmetic number, because the mean of its divisors is an integer number (82847961).

Almost surely, 2^1103231310 is an apocalyptic number.

1103231310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1103231310 is an abundant number, since it is smaller than the sum of its proper divisors (1547903442).

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

1103231310 is a wasteful number, since it uses less digits than its factorization.

1103231310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46948.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1103231310 is about 33214.9260122614. The cubic root of 1103231310 is about 1033.2899203637.

Adding to 1103231310 its reverse (131323011), we get a palindrome (1234554321).

The spelling of 1103231310 in words is "one billion, one hundred three million, two hundred thirty-one thousand, three hundred ten".