100503096 has 64 divisors (see below), whose sum is σ = 261597600. Its totient is φ = 32137728.

The previous prime is 100503047. The next prime is 100503097. The reversal of 100503096 is 690305001.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100503097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136746 + ... + 137478.

Almost surely, 2^100503096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100503096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130798800).

100503096 is an abundant number, since it is smaller than the sum of its proper divisors (161094504).

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

100503096 is a wasteful number, since it uses less digits than its factorization.

100503096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968 (or 964 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 100503096 is about 10025.1232411377. The cubic root of 100503096 is about 464.9359699094.

Adding to 100503096 its reverse (690305001), we get a palindrome (790808097).

The spelling of 100503096 in words is "one hundred million, five hundred three thousand, ninety-six".