101321113 has 12 divisors (see below), whose sum is σ = 106529040. Its totient is φ = 96336840.

The previous prime is 101321093. The next prime is 101321117. The reversal of 101321113 is 311123101.

It is not a de Polignac number, because 101321113 - 2²¹ = 99223961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101321093 and 101321102.

It is not an unprimeable number, because it can be changed into a prime (101321117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55806 + ... + 57592.

It is an arithmetic number, because the mean of its divisors is an integer number (8877420).

Almost surely, 2^101321113 is an apocalyptic number.

It is an amenable number.

101321113 is a deficient number, since it is larger than the sum of its proper divisors (5207927).

101321113 is an equidigital number, since it uses as much as digits as its factorization.

101321113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908 (or 1877 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 101321113 is about 10065.8389118841. The cubic root of 101321113 is about 466.1939686900.

Adding to 101321113 its reverse (311123101), we get a palindrome (412444214).

The spelling of 101321113 in words is "one hundred one million, three hundred twenty-one thousand, one hundred thirteen".