105344252101 has 4 divisors (see below), whose sum is σ = 114921002304. Its totient is φ = 95767501900.

The previous prime is 105344252089. The next prime is 105344252129. The reversal of 105344252101 is 101252443501.

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 a cyclic number.

It is not a de Polignac number, because 105344252101 - 2¹³ = 105344243909 is a prime.

It is a super-2 number, since 2×105344252101² (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 105344252101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105344252191) 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, 4788375085 + ... + 4788375106.

It is an arithmetic number, because the mean of its divisors is an integer number (28730250576).

Almost surely, 2^105344252101 is an apocalyptic number.

105344252101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

105344252101 is a deficient number, since it is larger than the sum of its proper divisors (9576750203).

105344252101 is an equidigital number, since it uses as much as digits as its factorization.

105344252101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9576750202.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 105344252101 its reverse (101252443501), we get a palindrome (206596695602).

The spelling of 105344252101 in words is "one hundred five billion, three hundred forty-four million, two hundred fifty-two thousand, one hundred one".