100334142 has 96 divisors (see below), whose sum is σ = 240252480. Its totient is φ = 30159360.

The previous prime is 100334137. The next prime is 100334177. The reversal of 100334142 is 241433001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 732298 + ... + 732434.

It is an arithmetic number, because the mean of its divisors is an integer number (2502630).

Almost surely, 2^100334142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100334142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120126240).

100334142 is an abundant number, since it is smaller than the sum of its proper divisors (139918338).

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

100334142 is a wasteful number, since it uses less digits than its factorization.

100334142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 100334142 is about 10016.6931669089. The cubic root of 100334142 is about 464.6752918671.

Adding to 100334142 its reverse (241433001), we get a palindrome (341767143).

The spelling of 100334142 in words is "one hundred million, three hundred thirty-four thousand, one hundred forty-two".