101313553 has 4 divisors (see below), whose sum is σ = 110523888. Its totient is φ = 92103220.

The previous prime is 101313503. The next prime is 101313577. The reversal of 101313553 is 355313101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 101313553 - 2¹³ = 101305361 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101313503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4605151 + ... + 4605172.

It is an arithmetic number, because the mean of its divisors is an integer number (27630972).

Almost surely, 2^101313553 is an apocalyptic number.

It is an amenable number.

101313553 is a deficient number, since it is larger than the sum of its proper divisors (9210335).

101313553 is an equidigital number, since it uses as much as digits as its factorization.

101313553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9210334.

The product of its (nonzero) digits is 675, while the sum is 22.

The square root of 101313553 is about 10065.4633773115. The cubic root of 101313553 is about 466.1823734954.

Adding to 101313553 its reverse (355313101), we get a palindrome (456626654).

The spelling of 101313553 in words is "one hundred one million, three hundred thirteen thousand, five hundred fifty-three".