101116590 has 32 divisors (see below), whose sum is σ = 243492480. Its totient is φ = 26874144.

The previous prime is 101116577. The next prime is 101116621. The reversal of 101116590 is 95611101.

It is a self number, because there is not a number n which added to its sum of digits gives 101116590.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3721 + ... + 14699.

It is an arithmetic number, because the mean of its divisors is an integer number (7609140).

Almost surely, 2^101116590 is an apocalyptic number.

101116590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101116590 is an abundant number, since it is smaller than the sum of its proper divisors (142375890).

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

101116590 is a wasteful number, since it uses less digits than its factorization.

101116590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11296.

The product of its (nonzero) digits is 270, while the sum is 24.

The square root of 101116590 is about 10055.6745174056. The cubic root of 101116590 is about 465.8800768362.

Adding to 101116590 its reverse (95611101), we get a palindrome (196727691).

The spelling of 101116590 in words is "one hundred one million, one hundred sixteen thousand, five hundred ninety".