203310132103 has 16 divisors (see below), whose sum is σ = 228565826496. Its totient is φ = 179435139840.

The previous prime is 203310132097. The next prime is 203310132121. The reversal of 203310132103 is 301231013302.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203310132103 is a prime.

It is a super-2 number, since 2×203310132103² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203310132143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 567693 + ... + 853753.

It is an arithmetic number, because the mean of its divisors is an integer number (14285364156).

Almost surely, 2^203310132103 is an apocalyptic number.

203310132103 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

203310132103 is a deficient number, since it is larger than the sum of its proper divisors (25255694393).

203310132103 is a wasteful number, since it uses less digits than its factorization.

203310132103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288474.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 203310132103 its reverse (301231013302), we get a palindrome (504541145405).

The spelling of 203310132103 in words is "two hundred three billion, three hundred ten million, one hundred thirty-two thousand, one hundred three".