101343493 has 4 divisors (see below), whose sum is σ = 101704428. Its totient is φ = 100982560.

The previous prime is 101343461. The next prime is 101343523. The reversal of 101343493 is 394343101.

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 71115489 + 30228004 = 8433^2 + 5498^2 .

It is a cyclic number.

It is not a de Polignac number, because 101343493 - 2⁵ = 101343461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101343293) 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, 180046 + ... + 180607.

It is an arithmetic number, because the mean of its divisors is an integer number (25426107).

Almost surely, 2^101343493 is an apocalyptic number.

It is an amenable number.

101343493 is a deficient number, since it is larger than the sum of its proper divisors (360935).

101343493 is an equidigital number, since it uses as much as digits as its factorization.

101343493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360934.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 101343493 is about 10066.9505313178. The cubic root of 101343493 is about 466.2282907664.

Adding to 101343493 its reverse (394343101), we get a palindrome (495686594).

The spelling of 101343493 in words is "one hundred one million, three hundred forty-three thousand, four hundred ninety-three".