100452668447 has 4 divisors (see below), whose sum is σ = 100458386160. Its totient is φ = 100446950736.

The previous prime is 100452668443. The next prime is 100452668461. The reversal of 100452668447 is 744866254001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 744866254001 = 307 ⋅2426274443.

It is a cyclic number.

It is not a de Polignac number, because 100452668447 - 2² = 100452668443 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 (100452668443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2832422 + ... + 2867667.

It is an arithmetic number, because the mean of its divisors is an integer number (25114596540).

Almost surely, 2^100452668447 is an apocalyptic number.

100452668447 is a deficient number, since it is larger than the sum of its proper divisors (5717713).

100452668447 is an equidigital number, since it uses as much as digits as its factorization.

100452668447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5717712.

The product of its (nonzero) digits is 1290240, while the sum is 47.

The spelling of 100452668447 in words is "one hundred billion, four hundred fifty-two million, six hundred sixty-eight thousand, four hundred forty-seven".