100894842 has 16 divisors (see below), whose sum is σ = 224210880. Its totient is φ = 33631596.

The previous prime is 100894837. The next prime is 100894861. The reversal of 100894842 is 248498001.

It is a junction number, because it is equal to n+sod(n) for n = 100894797 and 100894806.

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 7 ways as a sum of consecutive naturals, for example, 934158 + ... + 934265.

It is an arithmetic number, because the mean of its divisors is an integer number (14013180).

Almost surely, 2^100894842 is an apocalyptic number.

100894842 is an abundant number, since it is smaller than the sum of its proper divisors (123316038).

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

100894842 is a wasteful number, since it uses less digits than its factorization.

100894842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868434 (or 1868428 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 100894842 is about 10044.6424525714. The cubic root of 100894842 is about 465.5392702968.

The spelling of 100894842 in words is "one hundred million, eight hundred ninety-four thousand, eight hundred forty-two".