101320311 has 8 divisors (see below), whose sum is σ = 135923200. Its totient is φ = 67132152.

The previous prime is 101320249. The next prime is 101320321. The reversal of 101320311 is 113023101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101320311 - 2¹⁰ = 101319287 is a prime.

It is a super-2 number, since 2×101320311² = 20531610842273442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101320321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103111 + ... + 104088.

It is an arithmetic number, because the mean of its divisors is an integer number (16990400).

Almost surely, 2^101320311 is an apocalyptic number.

101320311 is a deficient number, since it is larger than the sum of its proper divisors (34602889).

101320311 is a wasteful number, since it uses less digits than its factorization.

101320311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207365.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 101320311 is about 10065.7990740924. The cubic root of 101320311 is about 466.1927386451.

Adding to 101320311 its reverse (113023101), we get a palindrome (214343412).

The spelling of 101320311 in words is "one hundred one million, three hundred twenty thousand, three hundred eleven".