101365345 has 4 divisors (see below), whose sum is σ = 121638420. Its totient is φ = 81092272.

The previous prime is 101365343. The next prime is 101365357. The reversal of 101365345 is 543563101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 543563101 = 7457 ⋅72893.

It can be written as a sum of positive squares in 2 ways, for example, as 13905441 + 87459904 = 3729^2 + 9352^2 .

It is a cyclic number.

It is not a de Polignac number, because 101365345 - 2¹ = 101365343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101365343) 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, 10136530 + ... + 10136539.

It is an arithmetic number, because the mean of its divisors is an integer number (30409605).

Almost surely, 2^101365345 is an apocalyptic number.

It is an amenable number.

101365345 is a deficient number, since it is larger than the sum of its proper divisors (20273075).

101365345 is an equidigital number, since it uses as much as digits as its factorization.

101365345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20273074.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 101365345 is about 10068.0358064520. The cubic root of 101365345 is about 466.2617982242.

The spelling of 101365345 in words is "one hundred one million, three hundred sixty-five thousand, three hundred forty-five".