1103131010 has 16 divisors (see below), whose sum is σ = 1986058872. Its totient is φ = 441158400.

The previous prime is 1103130967. The next prime is 1103131021. The reversal of 1103131010 is 101313011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1085900209 + 17230801 = 32953^2 + 4151^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1103130982 and 1103131000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56300 + ... + 73320.

Almost surely, 2^1103131010 is an apocalyptic number.

1103131010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1103131010 is a deficient number, since it is larger than the sum of its proper divisors (882927862).

1103131010 is a wasteful number, since it uses less digits than its factorization.

1103131010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23509.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 1103131010 is about 33213.4161145764. The cubic root of 1103131010 is about 1033.2586056493.

Adding to 1103131010 its reverse (101313011), we get a palindrome (1204444021).

The spelling of 1103131010 in words is "one billion, one hundred three million, one hundred thirty-one thousand, ten".