132451103102403 has 4 divisors (see below), whose sum is σ = 176601470803208. Its totient is φ = 88300735401600.

The previous prime is 132451103102401. The next prime is 132451103102407. The reversal of 132451103102403 is 304201301154231.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 132451103102403 - 2¹ = 132451103102401 is a prime.

It is a super-2 number, since 2×132451103102403² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132451103102401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22075183850398 + ... + 22075183850403.

It is an arithmetic number, because the mean of its divisors is an integer number (44150367700802).

Almost surely, 2^{132451103102403} is an apocalyptic number.

132451103102403 is a deficient number, since it is larger than the sum of its proper divisors (44150367700805).

132451103102403 is an equidigital number, since it uses as much as digits as its factorization.

132451103102403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44150367700804.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 132451103102403 its reverse (304201301154231), we get a palindrome (436652404256634).

The spelling of 132451103102403 in words is "one hundred thirty-two trillion, four hundred fifty-one billion, one hundred three million, one hundred two thousand, four hundred three".