100602266543 has 4 divisors (see below), whose sum is σ = 100740647280. Its totient is φ = 100463885808.

The previous prime is 100602266521. The next prime is 100602266563. The reversal of 100602266543 is 345662206001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 100602266543 - 2²⁰ = 100601217967 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 (100602266503) 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, 69189278 + ... + 69190731.

It is an arithmetic number, because the mean of its divisors is an integer number (25185161820).

Almost surely, 2^100602266543 is an apocalyptic number.

100602266543 is a deficient number, since it is larger than the sum of its proper divisors (138380737).

100602266543 is an equidigital number, since it uses as much as digits as its factorization.

100602266543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138380736.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 100602266543 in words is "one hundred billion, six hundred two million, two hundred sixty-six thousand, five hundred forty-three".