1152103045 has 4 divisors (see below), whose sum is σ = 1382523660. Its totient is φ = 921682432.

The previous prime is 1152103037. The next prime is 1152103087. The reversal of 1152103045 is 5403012511.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 407959204 + 744143841 = 20198^2 + 27279^2 .

It is a cyclic number.

It is not a de Polignac number, because 1152103045 - 2³ = 1152103037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115210300 + ... + 115210309.

It is an arithmetic number, because the mean of its divisors is an integer number (345630915).

Almost surely, 2^1152103045 is an apocalyptic number.

It is an amenable number.

1152103045 is a deficient number, since it is larger than the sum of its proper divisors (230420615).

1152103045 is an equidigital number, since it uses as much as digits as its factorization.

1152103045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230420614.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1152103045 is about 33942.6434592240. The cubic root of 1152103045 is about 1048.3278130360.

Adding to 1152103045 its reverse (5403012511), we get a palindrome (6555115556).

The spelling of 1152103045 in words is "one billion, one hundred fifty-two million, one hundred three thousand, forty-five".