100333142 has 16 divisors (see below), whose sum is σ = 185230752. Its totient is φ = 39692160.

The previous prime is 100333087. The next prime is 100333157. The reversal of 100333142 is 241333001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 100333142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275459 + ... + 275822.

It is an arithmetic number, because the mean of its divisors is an integer number (11576922).

Almost surely, 2^100333142 is an apocalyptic number.

100333142 is a deficient number, since it is larger than the sum of its proper divisors (84897610).

100333142 is a wasteful number, since it uses less digits than its factorization.

100333142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551303.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 100333142 is about 10016.6432501113. The cubic root of 100333142 is about 464.6737481027.

Adding to 100333142 its reverse (241333001), we get a palindrome (341666143).

The spelling of 100333142 in words is "one hundred million, three hundred thirty-three thousand, one hundred forty-two".