100268942 has 16 divisors (see below), whose sum is σ = 155509632. Its totient is φ = 48437760.

The previous prime is 100268939. The next prime is 100268977. The reversal of 100268942 is 249862001.

It is a junction number, because it is equal to n+sod(n) for n = 100268899 and 100268908.

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 7 ways as a sum of consecutive naturals, for example, 58238 + ... + 59934.

It is an arithmetic number, because the mean of its divisors is an integer number (9719352).

Almost surely, 2^100268942 is an apocalyptic number.

100268942 is a deficient number, since it is larger than the sum of its proper divisors (55240690).

100268942 is a wasteful number, since it uses less digits than its factorization.

100268942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 100268942 is about 10013.4380709125. The cubic root of 100268942 is about 464.5746169510.

The spelling of 100268942 in words is "one hundred million, two hundred sixty-eight thousand, nine hundred forty-two".