1032400103 has 12 divisors (see below), whose sum is σ = 1233420048. Its totient is φ = 846436800.

The previous prime is 1032400081. The next prime is 1032400133. The reversal of 1032400103 is 3010042301.

It is not a de Polignac number, because 1032400103 - 2²⁰ = 1031351527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032400133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135698 + ... + 143103.

It is an arithmetic number, because the mean of its divisors is an integer number (102785004).

Almost surely, 2^1032400103 is an apocalyptic number.

1032400103 is a deficient number, since it is larger than the sum of its proper divisors (201019945).

1032400103 is an equidigital number, since it uses as much as digits as its factorization.

1032400103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278854 (or 278831 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1032400103 is about 32130.9835361447. The cubic root of 1032400103 is about 1010.6854488326.

Adding to 1032400103 its reverse (3010042301), we get a palindrome (4042442404).

The spelling of 1032400103 in words is "one billion, thirty-two million, four hundred thousand, one hundred three".