100727394 has 32 divisors (see below), whose sum is σ = 207516480. Its totient is φ = 32571072.

The previous prime is 100727387. The next prime is 100727423. The reversal of 100727394 is 493727001.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137052 + ... + 137784.

It is an arithmetic number, because the mean of its divisors is an integer number (6484890).

Almost surely, 2^100727394 is an apocalyptic number.

100727394 is an abundant number, since it is smaller than the sum of its proper divisors (106789086).

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

100727394 is a wasteful number, since it uses less digits than its factorization.

100727394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 100727394 is about 10036.3038016991. The cubic root of 100727394 is about 465.2815868755.

The spelling of 100727394 in words is "one hundred million, seven hundred twenty-seven thousand, three hundred ninety-four".