101860 has 24 divisors (see below), whose sum is σ = 233856. Its totient is φ = 36960.

The previous prime is 101839. The next prime is 101863. The reversal of 101860 is 68101.

101860 = 13² + 14² + ... + 67².

It is not an unprimeable number, because it can be changed into a prime (101863) by changing a digit.

101860 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12 + ... + 451.

It is an arithmetic number, because the mean of its divisors is an integer number (9744).

2¹⁰¹⁸⁶⁰ is an apocalyptic number.

101860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116928).

101860 is an abundant number, since it is smaller than the sum of its proper divisors (131996).

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

101860 is a wasteful number, since it uses less digits than its factorization.

101860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483 (or 481 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 101860 is about 319.1551346916. The cubic root of 101860 is about 46.7019008285.

Adding to 101860 its reverse (68101), we get a palindrome (169961).

It can be divided in two parts, 101 and 860, that added together give a square (961 = 31²).

The spelling of 101860 in words is "one hundred one thousand, eight hundred sixty".