100451404253 has 4 divisors (see below), whose sum is σ = 101242360320. Its totient is φ = 99660448188.

The previous prime is 100451404241. The next prime is 100451404271. The reversal of 100451404253 is 352404154001.

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.

It is a cyclic number.

It is not a de Polignac number, because 100451404253 - 2⁴ = 100451404237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100451404213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395477843 + ... + 395478096.

It is an arithmetic number, because the mean of its divisors is an integer number (25310590080).

Almost surely, 2^100451404253 is an apocalyptic number.

It is an amenable number.

100451404253 is a deficient number, since it is larger than the sum of its proper divisors (790956067).

100451404253 is an equidigital number, since it uses as much as digits as its factorization.

100451404253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790956066.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 100451404253 its reverse (352404154001), we get a palindrome (452855558254).

The spelling of 100451404253 in words is "one hundred billion, four hundred fifty-one million, four hundred four thousand, two hundred fifty-three".