101010340 has 12 divisors (see below), whose sum is σ = 212121756. Its totient is φ = 40404128.

The previous prime is 101010337. The next prime is 101010353. The reversal of 101010340 is 43010101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 62346816 + 38663524 = 7896^2 + 6218^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

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, 2525239 + ... + 2525278.

It is an arithmetic number, because the mean of its divisors is an integer number (17676813).

Almost surely, 2^101010340 is an apocalyptic number.

101010340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101010340 is an abundant number, since it is smaller than the sum of its proper divisors (111111416).

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

101010340 is a wasteful number, since it uses less digits than its factorization.

101010340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050526 (or 5050524 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 101010340 is about 10050.3900421824. The cubic root of 101010340 is about 465.7168424752.

Adding to 101010340 its reverse (43010101), we get a palindrome (144020441).

The spelling of 101010340 in words is "one hundred one million, ten thousand, three hundred forty".