100023958 has 8 divisors (see below), whose sum is σ = 155209680. Its totient is φ = 48287400.

The previous prime is 100023953. The next prime is 100023991. The reversal of 100023958 is 859320001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100023953) 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 3 ways as a sum of consecutive naturals, for example, 862218 + ... + 862333.

It is an arithmetic number, because the mean of its divisors is an integer number (19401210).

Almost surely, 2^100023958 is an apocalyptic number.

100023958 is a deficient number, since it is larger than the sum of its proper divisors (55185722).

100023958 is a wasteful number, since it uses less digits than its factorization.

100023958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724582.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 100023958 is about 10001.1978282604. The cubic root of 100023958 is about 464.1959481299.

Adding to 100023958 its reverse (859320001), we get a palindrome (959343959).

The spelling of 100023958 in words is "one hundred million, twenty-three thousand, nine hundred fifty-eight".