1103012002 has 4 divisors (see below), whose sum is σ = 1654518006. Its totient is φ = 551506000.

The previous prime is 1103011999. The next prime is 1103012017. The reversal of 1103012002 is 2002103011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2002103011 = 23 ⋅87047957.

It can be written as a sum of positive squares in only one way, i.e., 1067263561 + 35748441 = 32669^2 + 5979^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1103012002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275752999 + ... + 275753002.

Almost surely, 2^1103012002 is an apocalyptic number.

1103012002 is a deficient number, since it is larger than the sum of its proper divisors (551506004).

1103012002 is an equidigital number, since it uses as much as digits as its factorization.

1103012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551506003.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1103012002 is about 33211.6245010689. The cubic root of 1103012002 is about 1033.2214476384.

Adding to 1103012002 its reverse (2002103011), we get a palindrome (3105115013).

It can be divided in two parts, 11030 and 12002, that added together give a palindrome (23032).

The spelling of 1103012002 in words is "one billion, one hundred three million, twelve thousand, two".