106221243153 has 4 divisors (see below), whose sum is σ = 141628324208. Its totient is φ = 70814162100.

The previous prime is 106221243131. The next prime is 106221243203. The reversal of 106221243153 is 351342122601.

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 106221243153 - 2⁹ = 106221242641 is a prime.

It is a super-2 number, since 2×106221243153² (a number of 23 digits) contains 22 as substring.

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 106221243153.

It is not an unprimeable number, because it can be changed into a prime (106221243553) 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, 17703540523 + ... + 17703540528.

It is an arithmetic number, because the mean of its divisors is an integer number (35407081052).

Almost surely, 2^106221243153 is an apocalyptic number.

It is an amenable number.

106221243153 is a deficient number, since it is larger than the sum of its proper divisors (35407081055).

106221243153 is an equidigital number, since it uses as much as digits as its factorization.

106221243153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35407081054.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 106221243153 its reverse (351342122601), we get a palindrome (457563365754).

The spelling of 106221243153 in words is "one hundred six billion, two hundred twenty-one million, two hundred forty-three thousand, one hundred fifty-three".