101441240 has 16 divisors (see below), whose sum is σ = 228242880. Its totient is φ = 40576480.

The previous prime is 101441147. The next prime is 101441251. The reversal of 101441240 is 42144101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1267976 + ... + 1268055.

It is an arithmetic number, because the mean of its divisors is an integer number (14265180).

Almost surely, 2^101441240 is an apocalyptic number.

101441240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101441240 is an abundant number, since it is smaller than the sum of its proper divisors (126801640).

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

101441240 is a wasteful number, since it uses less digits than its factorization.

101441240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2536042 (or 2536038 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 101441240 is about 10071.8042077872. The cubic root of 101441240 is about 466.3781368378.

Adding to 101441240 its reverse (42144101), we get a palindrome (143585341).

The spelling of 101441240 in words is "one hundred one million, four hundred forty-one thousand, two hundred forty".