101009894 has 8 divisors (see below), whose sum is σ = 151733088. Its totient is φ = 50432200.

The previous prime is 101009893. The next prime is 101009899. The reversal of 101009894 is 498900101.

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

It is a self number, because there is not a number n which added to its sum of digits gives 101009894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101009893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34622 + ... + 37425.

It is an arithmetic number, because the mean of its divisors is an integer number (18966636).

Almost surely, 2^101009894 is an apocalyptic number.

101009894 is a deficient number, since it is larger than the sum of its proper divisors (50723194).

101009894 is an equidigital number, since it uses as much as digits as its factorization.

101009894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72750.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 101009894 is about 10050.3678539644. The cubic root of 101009894 is about 465.7161570337.

Adding to 101009894 its reverse (498900101), we get a palindrome (599909995).

The spelling of 101009894 in words is "one hundred one million, nine thousand, eight hundred ninety-four".