1203032103 has 32 divisors (see below), whose sum is σ = 1976733696. Its totient is φ = 633754368.

The previous prime is 1203032099. The next prime is 1203032123. The reversal of 1203032103 is 3012303021.

It is not a de Polignac number, because 1203032103 - 2² = 1203032099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203032123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 253450 + ... + 258152.

It is an arithmetic number, because the mean of its divisors is an integer number (61772928).

Almost surely, 2^1203032103 is an apocalyptic number.

1203032103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1203032103 is a deficient number, since it is larger than the sum of its proper divisors (773701593).

1203032103 is a wasteful number, since it uses less digits than its factorization.

1203032103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5663.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1203032103 is about 34684.7531777293. The cubic root of 1203032103 is about 1063.5528414689.

Adding to 1203032103 its reverse (3012303021), we get a palindrome (4215335124).

The spelling of 1203032103 in words is "one billion, two hundred three million, thirty-two thousand, one hundred three".