101541660 has 96 divisors (see below), whose sum is σ = 312705792. Its totient is φ = 24414720.

The previous prime is 101541641. The next prime is 101541677. The reversal of 101541660 is 66145101.

It is a self number, because there is not a number n which added to its sum of digits gives 101541660.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89859 + ... + 90981.

It is an arithmetic number, because the mean of its divisors is an integer number (3257352).

Almost surely, 2^101541660 is an apocalyptic number.

101541660 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 101541660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156352896).

101541660 is an abundant number, since it is smaller than the sum of its proper divisors (211164132).

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

101541660 is a wasteful number, since it uses less digits than its factorization.

101541660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283 (or 1281 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 101541660 is about 10076.7881787800. The cubic root of 101541660 is about 466.5319804059.

Adding to 101541660 its reverse (66145101), we get a palindrome (167686761).

It can be divided in two parts, 101541 and 660, that added together give a palindrome (102201).

The spelling of 101541660 in words is "one hundred one million, five hundred forty-one thousand, six hundred sixty".