101216894 has 8 divisors (see below), whose sum is σ = 151869000. Its totient is φ = 50593896.

The previous prime is 101216887. The next prime is 101216903. The reversal of 101216894 is 498612101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 101216894.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7097 + ... + 15899.

It is an arithmetic number, because the mean of its divisors is an integer number (18983625).

Almost surely, 2^101216894 is an apocalyptic number.

101216894 is a deficient number, since it is larger than the sum of its proper divisors (50652106).

101216894 is an equidigital number, since it uses as much as digits as its factorization.

101216894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14554.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 101216894 is about 10060.6607138895. The cubic root of 101216894 is about 466.0340713237.

Adding to 101216894 its reverse (498612101), we get a palindrome (599828995).

The spelling of 101216894 in words is "one hundred one million, two hundred sixteen thousand, eight hundred ninety-four".