100503948 has 24 divisors (see below), whose sum is σ = 234703728. Its totient is φ = 33473536.

The previous prime is 100503947. The next prime is 100503959. The reversal of 100503948 is 849305001.

It is not an unprimeable number, because it can be changed into a prime (100503947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15940 + ... + 21332.

It is an arithmetic number, because the mean of its divisors is an integer number (9779322).

Almost surely, 2^100503948 is an apocalyptic number.

It is an amenable number.

100503948 is an abundant number, since it is smaller than the sum of its proper divisors (134199780).

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

100503948 is a wasteful number, since it uses less digits than its factorization.

100503948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6953 (or 6951 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 100503948 is about 10025.1657342909. The cubic root of 100503948 is about 464.9372837141.

Adding to 100503948 its reverse (849305001), we get a palindrome (949808949).

The spelling of 100503948 in words is "one hundred million, five hundred three thousand, nine hundred forty-eight".