100423151 has 8 divisors (see below), whose sum is σ = 107287680. Its totient is φ = 93716568.

The previous prime is 100423121. The next prime is 100423153. The reversal of 100423151 is 151324001.

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

It is a cyclic number.

It is not a de Polignac number, because 100423151 - 2⁶ = 100423087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100423153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38171 + ... + 40716.

It is an arithmetic number, because the mean of its divisors is an integer number (13410960).

Almost surely, 2^100423151 is an apocalyptic number.

100423151 is a deficient number, since it is larger than the sum of its proper divisors (6864529).

100423151 is an equidigital number, since it uses as much as digits as its factorization.

100423151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78973.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 100423151 is about 10021.1352151341. The cubic root of 100423151 is about 464.8126597250.

Adding to 100423151 its reverse (151324001), we get a palindrome (251747152).

The spelling of 100423151 in words is "one hundred million, four hundred twenty-three thousand, one hundred fifty-one".