101441140 has 12 divisors (see below), whose sum is σ = 213026436. Its totient is φ = 40576448.

The previous prime is 101441129. The next prime is 101441141. The reversal of 101441140 is 41144101.

It can be written as a sum of positive squares in 2 ways, for example, as 70660836 + 30780304 = 8406^2 + 5548^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101441141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2536009 + ... + 2536048.

It is an arithmetic number, because the mean of its divisors is an integer number (17752203).

Almost surely, 2^101441140 is an apocalyptic number.

101441140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101441140 is an abundant number, since it is smaller than the sum of its proper divisors (111585296).

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

101441140 is a wasteful number, since it uses less digits than its factorization.

101441140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5072066 (or 5072064 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 101441140 is about 10071.7992434321. The cubic root of 101441140 is about 466.3779835871.

Adding to 101441140 its reverse (41144101), we get a palindrome (142585241).

The spelling of 101441140 in words is "one hundred one million, four hundred forty-one thousand, one hundred forty".