101818136 has 64 divisors (see below), whose sum is σ = 228096000. Its totient is φ = 41690880.

The previous prime is 101818103. The next prime is 101818139. The reversal of 101818136 is 631818101.

It is a junction number, because it is equal to n+sod(n) for n = 101818099 and 101818108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101818139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154175 + ... + 154833.

It is an arithmetic number, because the mean of its divisors is an integer number (3564000).

Almost surely, 2^101818136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101818136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114048000).

101818136 is an abundant number, since it is smaller than the sum of its proper divisors (126277864).

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

101818136 is a wasteful number, since it uses less digits than its factorization.

101818136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792 (or 788 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 29.

The square root of 101818136 is about 10090.4973118276. The cubic root of 101818136 is about 466.9550186169.

The spelling of 101818136 in words is "one hundred one million, eight hundred eighteen thousand, one hundred thirty-six".