100320241310453 has 4 divisors (see below), whose sum is σ = 100959223739340. Its totient is φ = 99681258881568.

The previous prime is 100320241310441. The next prime is 100320241310459. The reversal of 100320241310453 is 354013142023001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12704220232804 + 87616021077649 = 3564298^2 + 9360343^2 .

It is a cyclic number.

It is not a de Polignac number, because 100320241310453 - 2²⁰ = 100320240261877 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 (100320241310459) 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, 319491214208 + ... + 319491214521.

It is an arithmetic number, because the mean of its divisors is an integer number (25239805934835).

Almost surely, 2^{100320241310453} is an apocalyptic number.

It is an amenable number.

100320241310453 is a deficient number, since it is larger than the sum of its proper divisors (638982428887).

100320241310453 is an equidigital number, since it uses as much as digits as its factorization.

100320241310453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638982428886.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 100320241310453 its reverse (354013142023001), we get a palindrome (454333383333454).

The spelling of 100320241310453 in words is "one hundred trillion, three hundred twenty billion, two hundred forty-one million, three hundred ten thousand, four hundred fifty-three".