102133503 has 6 divisors (see below), whose sum is σ = 147526184. Its totient is φ = 68088996.

The previous prime is 102133489. The next prime is 102133511. The reversal of 102133503 is 305331201.

It is not a de Polignac number, because 102133503 - 2⁸ = 102133247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102133513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5674075 + ... + 5674092.

Almost surely, 2^102133503 is an apocalyptic number.

102133503 is a deficient number, since it is larger than the sum of its proper divisors (45392681).

102133503 is a wasteful number, since it uses less digits than its factorization.

102133503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11348173 (or 11348170 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 102133503 is about 10106.1121604700. The cubic root of 102133503 is about 467.4366303384.

Adding to 102133503 its reverse (305331201), we get a palindrome (407464704).

The spelling of 102133503 in words is "one hundred two million, one hundred thirty-three thousand, five hundred three".