101313043 has 4 divisors (see below), whose sum is σ = 109106368. Its totient is φ = 93519720.

The previous prime is 101313029. The next prime is 101313071. The reversal of 101313043 is 340313101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340313101 = 167 ⋅2037803.

It is a cyclic number.

It is not a de Polignac number, because 101313043 - 2⁵ = 101313011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101313343) 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, 3896643 + ... + 3896668.

It is an arithmetic number, because the mean of its divisors is an integer number (27276592).

Almost surely, 2^101313043 is an apocalyptic number.

101313043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

101313043 is a deficient number, since it is larger than the sum of its proper divisors (7793325).

101313043 is an equidigital number, since it uses as much as digits as its factorization.

101313043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7793324.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 101313043 is about 10065.4380431256. The cubic root of 101313043 is about 466.1815912592.

Adding to 101313043 its reverse (340313101), we get a palindrome (441626144).

The spelling of 101313043 in words is "one hundred one million, three hundred thirteen thousand, forty-three".