101342513 has 4 divisors (see below), whose sum is σ = 101857140. Its totient is φ = 100827888.

The previous prime is 101342497. The next prime is 101342539. The reversal of 101342513 is 315243101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 315243101 = 79 ⋅3990419.

It can be written as a sum of positive squares in 2 ways, for example, as 92294449 + 9048064 = 9607^2 + 3008^2 .

It is a cyclic number.

It is not a de Polignac number, because 101342513 - 2⁴ = 101342497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101345513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257018 + ... + 257411.

It is an arithmetic number, because the mean of its divisors is an integer number (25464285).

Almost surely, 2^101342513 is an apocalyptic number.

It is an amenable number.

101342513 is a deficient number, since it is larger than the sum of its proper divisors (514627).

101342513 is an equidigital number, since it uses as much as digits as its factorization.

101342513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514626.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 101342513 is about 10066.9018570760. The cubic root of 101342513 is about 466.2267879394.

Adding to 101342513 its reverse (315243101), we get a palindrome (416585614).

The spelling of 101342513 in words is "one hundred one million, three hundred forty-two thousand, five hundred thirteen".