1103031002 has 4 divisors (see below), whose sum is σ = 1654546506. Its totient is φ = 551515500.

The previous prime is 1103031001. The next prime is 1103031011. The reversal of 1103031002 is 2001303011.

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

It can be written as a sum of positive squares in only one way, i.e., 899940001 + 203091001 = 29999^2 + 14251^2 .

It is not an unprimeable number, because it can be changed into a prime (1103031001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275757749 + ... + 275757752.

Almost surely, 2^1103031002 is an apocalyptic number.

1103031002 is a deficient number, since it is larger than the sum of its proper divisors (551515504).

1103031002 is an equidigital number, since it uses as much as digits as its factorization.

1103031002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551515503.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1103031002 is about 33211.9105442611. The cubic root of 1103031002 is about 1033.2273802106.

Adding to 1103031002 its reverse (2001303011), we get a palindrome (3104334013).

The spelling of 1103031002 in words is "one billion, one hundred three million, thirty-one thousand, two".