100602405623 has 4 divisors (see below), whose sum is σ = 100682313480. Its totient is φ = 100522497768.

The previous prime is 100602405613. The next prime is 100602405649. The reversal of 100602405623 is 326504206001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100602405623 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 (100602405613) 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, 39952040 + ... + 39954557.

It is an arithmetic number, because the mean of its divisors is an integer number (25170578370).

Almost surely, 2^100602405623 is an apocalyptic number.

100602405623 is a deficient number, since it is larger than the sum of its proper divisors (79907857).

100602405623 is an equidigital number, since it uses as much as digits as its factorization.

100602405623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79907856.

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

The spelling of 100602405623 in words is "one hundred billion, six hundred two million, four hundred five thousand, six hundred twenty-three".