1104145203 has 8 divisors (see below), whose sum is σ = 1682507008. Its totient is φ = 630940104.

The previous prime is 1104145183. The next prime is 1104145219. The reversal of 1104145203 is 3025414011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1104145203 - 2¹⁰ = 1104144179 is a prime.

It is a super-2 number, since 2×1104145203² = 2438273258615822418, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 52578343 = 1104145203 / (1 + 1 + 0 + 4 + 1 + 4 + 5 + 2 + 0 + 3).

It is a self number, because there is not a number n which added to its sum of digits gives 1104145203.

It is not an unprimeable number, because it can be changed into a prime (1104145243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26289151 + ... + 26289192.

It is an arithmetic number, because the mean of its divisors is an integer number (210313376).

Almost surely, 2^1104145203 is an apocalyptic number.

1104145203 is a deficient number, since it is larger than the sum of its proper divisors (578361805).

1104145203 is an equidigital number, since it uses as much as digits as its factorization.

1104145203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52578353.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1104145203 is about 33228.6804282084. The cubic root of 1104145203 is about 1033.5751599703.

Adding to 1104145203 its reverse (3025414011), we get a palindrome (4129559214).

The spelling of 1104145203 in words is "one billion, one hundred four million, one hundred forty-five thousand, two hundred three".