101196918 has 64 divisors (see below), whose sum is σ = 238809600. Its totient is φ = 31695840.

The previous prime is 101196917. The next prime is 101196929. The reversal of 101196918 is 819691101.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101196911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72588 + ... + 73968.

It is an arithmetic number, because the mean of its divisors is an integer number (3731400).

Almost surely, 2^101196918 is an apocalyptic number.

101196918 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 101196918, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119404800).

101196918 is an abundant number, since it is smaller than the sum of its proper divisors (137612682).

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

101196918 is a wasteful number, since it uses less digits than its factorization.

101196918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474 (or 1468 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 36.

The square root of 101196918 is about 10059.6678871621. The cubic root of 101196918 is about 466.0034107335.

The spelling of 101196918 in words is "one hundred one million, one hundred ninety-six thousand, nine hundred eighteen".