100356942 has 16 divisors (see below), whose sum is σ = 229387392. Its totient is φ = 28673400.

The previous prime is 100356941. The next prime is 100356947. The reversal of 100356942 is 249653001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100356941) 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 7 ways as a sum of consecutive naturals, for example, 1194684 + ... + 1194767.

It is an arithmetic number, because the mean of its divisors is an integer number (14336712).

Almost surely, 2^100356942 is an apocalyptic number.

100356942 is an abundant number, since it is smaller than the sum of its proper divisors (129030450).

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

100356942 is a wasteful number, since it uses less digits than its factorization.

100356942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389463.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 100356942 is about 10017.8312024110. The cubic root of 100356942 is about 464.7104869132.

The spelling of 100356942 in words is "one hundred million, three hundred fifty-six thousand, nine hundred forty-two".