103245456 has 20 divisors (see below), whose sum is σ = 266717552. Its totient is φ = 34415136.

The previous prime is 103245419. The next prime is 103245463. The reversal of 103245456 is 654542301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1075426 + ... + 1075521.

Almost surely, 2^103245456 is an apocalyptic number.

103245456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

103245456 is an abundant number, since it is smaller than the sum of its proper divisors (163472096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103245456 is a wasteful number, since it uses less digits than its factorization.

103245456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150958 (or 2150952 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 103245456 is about 10160.9771183681. The cubic root of 103245456 is about 469.1268775649.

Adding to 103245456 its reverse (654542301), we get a palindrome (757787757).

The spelling of 103245456 in words is "one hundred three million, two hundred forty-five thousand, four hundred fifty-six".