101311340 has 24 divisors (see below), whose sum is σ = 229120080. Its totient is φ = 37407168.

The previous prime is 101311337. The next prime is 101311349. The reversal of 101311340 is 43113101.

It is a super-2 number, since 2×101311340² = 20527975225191200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101311349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194570 + ... + 195089.

It is an arithmetic number, because the mean of its divisors is an integer number (9546670).

Almost surely, 2^101311340 is an apocalyptic number.

101311340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101311340 is an abundant number, since it is smaller than the sum of its proper divisors (127808740).

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

101311340 is a wasteful number, since it uses less digits than its factorization.

101311340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389681 (or 389679 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 101311340 is about 10065.3534463525. The cubic root of 101311340 is about 466.1789791845.

Adding to 101311340 its reverse (43113101), we get a palindrome (144424441).

The spelling of 101311340 in words is "one hundred one million, three hundred eleven thousand, three hundred forty".