100130321003 has 4 divisors (see below), whose sum is σ = 100227441648. Its totient is φ = 100033200360.

The previous prime is 100130320987. The next prime is 100130321023. The reversal of 100130321003 is 300123031001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300123031001 = 383 ⋅783611047.

It is a cyclic number.

It is not a de Polignac number, because 100130321003 - 2⁴ = 100130320987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100130321023) 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, 48558776 + ... + 48560837.

It is an arithmetic number, because the mean of its divisors is an integer number (25056860412).

Almost surely, 2^100130321003 is an apocalyptic number.

100130321003 is a deficient number, since it is larger than the sum of its proper divisors (97120645).

100130321003 is an equidigital number, since it uses as much as digits as its factorization.

100130321003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97120644.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 100130321003 its reverse (300123031001), we get a palindrome (400253352004).

The spelling of 100130321003 in words is "one hundred billion, one hundred thirty million, three hundred twenty-one thousand, three".