102503472 has 40 divisors (see below), whose sum is σ = 280379376. Its totient is φ = 32157696.

The previous prime is 102503459. The next prime is 102503509. The reversal of 102503472 is 274305201.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61993 + ... + 63624.

Almost surely, 2^102503472 is an apocalyptic number.

102503472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102503472 is an abundant number, since it is smaller than the sum of its proper divisors (177875904).

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

102503472 is a wasteful number, since it uses less digits than its factorization.

102503472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125645 (or 125639 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 102503472 is about 10124.3998340642. The cubic root of 102503472 is about 468.0003652565. Note that the first 3 decimals are identical.

Adding to 102503472 its reverse (274305201), we get a palindrome (376808673).

The spelling of 102503472 in words is "one hundred two million, five hundred three thousand, four hundred seventy-two".