100130503453 has 4 divisors (see below), whose sum is σ = 100171425600. Its totient is φ = 100089581308.

The previous prime is 100130503397. The next prime is 100130503463. The reversal of 100130503453 is 354305031001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 354305031001 = 51913 ⋅6824977.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100130503453 is a prime.

It is a super-2 number, since 2×100130503453² (a number of 23 digits) contains 22 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 (100130503463) 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, 20457403 + ... + 20462296.

It is an arithmetic number, because the mean of its divisors is an integer number (25042856400).

Almost surely, 2^100130503453 is an apocalyptic number.

It is an amenable number.

100130503453 is a deficient number, since it is larger than the sum of its proper divisors (40922147).

100130503453 is an equidigital number, since it uses as much as digits as its factorization.

100130503453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40922146.

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 100130503453 its reverse (354305031001), we get a palindrome (454435534454).

The spelling of 100130503453 in words is "one hundred billion, one hundred thirty million, five hundred three thousand, four hundred fifty-three".