101244160 has 144 divisors (see below), whose sum is σ = 267845760. Its totient is φ = 36495360.

The previous prime is 101244139. The next prime is 101244161. The reversal of 101244160 is 61442101.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101244161) 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, 559270 + ... + 559450.

It is an arithmetic number, because the mean of its divisors is an integer number (1860040).

Almost surely, 2^101244160 is an apocalyptic number.

101244160 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 101244160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133922880).

101244160 is an abundant number, since it is smaller than the sum of its proper divisors (166601600).

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

101244160 is a wasteful number, since it uses less digits than its factorization.

101244160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 101244160 is about 10062.0157026314. The cubic root of 101244160 is about 466.0759146157.

Adding to 101244160 its reverse (61442101), we get a palindrome (162686261).

The spelling of 101244160 in words is "one hundred one million, two hundred forty-four thousand, one hundred sixty".