103103456 has 12 divisors (see below), whose sum is σ = 202984992. Its totient is φ = 51551712.

The previous prime is 103103449. The next prime is 103103459. The reversal of 103103456 is 654301301.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103103459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610960 + ... + 1611023.

It is an arithmetic number, because the mean of its divisors is an integer number (16915416).

Almost surely, 2^103103456 is an apocalyptic number.

103103456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

103103456 is a deficient number, since it is larger than the sum of its proper divisors (99881536).

103103456 is an equidigital number, since it uses as much as digits as its factorization.

103103456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3221993 (or 3221985 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 103103456 is about 10153.9871971556. The cubic root of 103103456 is about 468.9117056082.

Adding to 103103456 its reverse (654301301), we get a palindrome (757404757).

The spelling of 103103456 in words is "one hundred three million, one hundred three thousand, four hundred fifty-six".