101822313 has 4 divisors (see below), whose sum is σ = 135763088. Its totient is φ = 67881540.

The previous prime is 101822309. The next prime is 101822327. The reversal of 101822313 is 313228101.

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 101822313 - 2² = 101822309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101822313.

It is not an unprimeable number, because it can be changed into a prime (101822363) 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, 16970383 + ... + 16970388.

It is an arithmetic number, because the mean of its divisors is an integer number (33940772).

Almost surely, 2^101822313 is an apocalyptic number.

It is an amenable number.

101822313 is a deficient number, since it is larger than the sum of its proper divisors (33940775).

101822313 is an equidigital number, since it uses as much as digits as its factorization.

101822313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33940774.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 101822313 is about 10090.7042866194. The cubic root of 101822313 is about 466.9614040033.

The spelling of 101822313 in words is "one hundred one million, eight hundred twenty-two thousand, three hundred thirteen".