101730340 has 12 divisors (see below), whose sum is σ = 213633756. Its totient is φ = 40692128.

The previous prime is 101730323. The next prime is 101730341. The reversal of 101730340 is 43037101.

It can be written as a sum of positive squares in 2 ways, for example, as 31539456 + 70190884 = 5616^2 + 8378^2 .

It is not an unprimeable number, because it can be changed into a prime (101730341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2543239 + ... + 2543278.

It is an arithmetic number, because the mean of its divisors is an integer number (17802813).

Almost surely, 2^101730340 is an apocalyptic number.

101730340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101730340 is an abundant number, since it is smaller than the sum of its proper divisors (111903416).

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

101730340 is a wasteful number, since it uses less digits than its factorization.

101730340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5086526 (or 5086524 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 101730340 is about 10086.1459438182. The cubic root of 101730340 is about 466.8207643027.

Adding to 101730340 its reverse (43037101), we get a palindrome (144767441).

The spelling of 101730340 in words is "one hundred one million, seven hundred thirty thousand, three hundred forty".