101345563 has 16 divisors (see below), whose sum is σ = 119226240. Its totient is φ = 85147200.

The previous prime is 101345549. The next prime is 101345581. The reversal of 101345563 is 365543101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101345563 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 15 ways as a sum of consecutive naturals, for example, 2656 + ... + 14482.

It is an arithmetic number, because the mean of its divisors is an integer number (7451640).

Almost surely, 2^101345563 is an apocalyptic number.

101345563 is a deficient number, since it is larger than the sum of its proper divisors (17880677).

101345563 is a wasteful number, since it uses less digits than its factorization.

101345563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11898.

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

The square root of 101345563 is about 10067.0533424632. The cubic root of 101345563 is about 466.2314650731.

Adding to 101345563 its reverse (365543101), we get a palindrome (466888664).

The spelling of 101345563 in words is "one hundred one million, three hundred forty-five thousand, five hundred sixty-three".