101105093 has 4 divisors (see below), whose sum is σ = 101164908. Its totient is φ = 101045280.

The previous prime is 101105089. The next prime is 101105101. The reversal of 101105093 is 390501101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1444804 + 99660289 = 1202^2 + 9983^2 .

It is a cyclic number.

It is not a de Polignac number, because 101105093 - 2² = 101105089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101105393) 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, 27296 + ... + 30777.

It is an arithmetic number, because the mean of its divisors is an integer number (25291227).

Almost surely, 2^101105093 is an apocalyptic number.

It is an amenable number.

101105093 is a deficient number, since it is larger than the sum of its proper divisors (59815).

101105093 is an equidigital number, since it uses as much as digits as its factorization.

101105093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59814.

The product of its (nonzero) digits is 135, while the sum is 20.

The square root of 101105093 is about 10055.1028338849. The cubic root of 101105093 is about 465.8624192449.

Adding to 101105093 its reverse (390501101), we get a palindrome (491606194).

The spelling of 101105093 in words is "one hundred one million, one hundred five thousand, ninety-three".