100423356 has 24 divisors (see below), whose sum is σ = 255623424. Its totient is φ = 30431280.

The previous prime is 100423339. The next prime is 100423357. The reversal of 100423356 is 653324001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100423357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380260 + ... + 380523.

It is an arithmetic number, because the mean of its divisors is an integer number (10650976).

Almost surely, 2^100423356 is an apocalyptic number.

It is an amenable number.

100423356 is an abundant number, since it is smaller than the sum of its proper divisors (155200068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100423356 is a wasteful number, since it uses less digits than its factorization.

100423356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760801 (or 760799 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 100423356 is about 10021.1454435109. The cubic root of 100423356 is about 464.8129760084.

Adding to 100423356 its reverse (653324001), we get a palindrome (753747357).

The spelling of 100423356 in words is "one hundred million, four hundred twenty-three thousand, three hundred fifty-six".