132503105 has 48 divisors (see below), whose sum is σ = 194628096. Its totient is φ = 86244480.

The previous prime is 132503101. The next prime is 132503113. The reversal of 132503105 is 501305231.

It is not a de Polignac number, because 132503105 - 2² = 132503101 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132503101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 425900 + ... + 426210.

It is an arithmetic number, because the mean of its divisors is an integer number (4054752).

Almost surely, 2^132503105 is an apocalyptic number.

It is an amenable number.

132503105 is a deficient number, since it is larger than the sum of its proper divisors (62124991).

132503105 is a wasteful number, since it uses less digits than its factorization.

132503105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 132503105 is about 11510.9993050126. Note that the first 3 decimals coincide. The cubic root of 132503105 is about 509.8103934414.

Adding to 132503105 its reverse (501305231), we get a palindrome (633808336).

The spelling of 132503105 in words is "one hundred thirty-two million, five hundred three thousand, one hundred five".