101043340 has 12 divisors (see below), whose sum is σ = 212191056. Its totient is φ = 40417328.

The previous prime is 101043331. The next prime is 101043343. The reversal of 101043340 is 43340101.

It is not an unprimeable number, because it can be changed into a prime (101043343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2526064 + ... + 2526103.

It is an arithmetic number, because the mean of its divisors is an integer number (17682588).

Almost surely, 2^101043340 is an apocalyptic number.

101043340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101043340 is an abundant number, since it is smaller than the sum of its proper divisors (111147716).

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

101043340 is a wasteful number, since it uses less digits than its factorization.

101043340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5052176 (or 5052174 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 101043340 is about 10052.0316354456. The cubic root of 101043340 is about 465.7675533973.

Adding to 101043340 its reverse (43340101), we get a palindrome (144383441).

The spelling of 101043340 in words is "one hundred one million, forty-three thousand, three hundred forty".