132303503 has 8 divisors (see below), whose sum is σ = 141111072. Its totient is φ = 123609856.

The previous prime is 132303499. The next prime is 132303533. The reversal of 132303503 is 305303231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 132303503 - 2² = 132303499 is a prime.

It is a super-3 number, since 3×132303503³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132303533) 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, 26075 + ... + 30732.

It is an arithmetic number, because the mean of its divisors is an integer number (17638884).

Almost surely, 2^132303503 is an apocalyptic number.

132303503 is a deficient number, since it is larger than the sum of its proper divisors (8807569).

132303503 is a wasteful number, since it uses less digits than its factorization.

132303503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56961.

The product of its (nonzero) digits is 810, while the sum is 20.

The square root of 132303503 is about 11502.3259821655. The cubic root of 132303503 is about 509.5542728686.

Adding to 132303503 its reverse (305303231), we get a palindrome (437606734).

The spelling of 132303503 in words is "one hundred thirty-two million, three hundred three thousand, five hundred three".