130051403 has 4 divisors (see below), whose sum is σ = 130078968. Its totient is φ = 130023840.

The previous prime is 130051387. The next prime is 130051433. The reversal of 130051403 is 304150031.

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

It is a cyclic number.

It is not a de Polignac number, because 130051403 - 2⁴ = 130051387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130051433) 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, 4718 + ... + 16803.

It is an arithmetic number, because the mean of its divisors is an integer number (32519742).

Almost surely, 2^130051403 is an apocalyptic number.

130051403 is a deficient number, since it is larger than the sum of its proper divisors (27565).

130051403 is an equidigital number, since it uses as much as digits as its factorization.

130051403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27564.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 130051403 is about 11404.0081988746. The cubic root of 130051403 is about 506.6464616154.

The spelling of 130051403 in words is "one hundred thirty million, fifty-one thousand, four hundred three".