100245423 has 4 divisors (see below), whose sum is σ = 133660568. Its totient is φ = 66830280.

The previous prime is 100245401. The next prime is 100245473. The reversal of 100245423 is 324542001.

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

It is not a de Polignac number, because 100245423 - 2¹² = 100241327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100245423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100245473) 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, 16707568 + ... + 16707573.

It is an arithmetic number, because the mean of its divisors is an integer number (33415142).

Almost surely, 2^100245423 is an apocalyptic number.

100245423 is a deficient number, since it is larger than the sum of its proper divisors (33415145).

100245423 is an equidigital number, since it uses as much as digits as its factorization.

100245423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33415144.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 100245423 is about 10012.2636301688. The cubic root of 100245423 is about 464.5382906982.

Adding to 100245423 its reverse (324542001), we get a palindrome (424787424).

The spelling of 100245423 in words is "one hundred million, two hundred forty-five thousand, four hundred twenty-three".