105363121 has 4 divisors (see below), whose sum is σ = 106295652. Its totient is φ = 104430592.

The previous prime is 105363109. The next prime is 105363157. The reversal of 105363121 is 121363501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4260096 + 101103025 = 2064^2 + 10055^2 .

It is a cyclic number.

It is not a de Polignac number, because 105363121 - 2¹³ = 105354929 is a prime.

It is a super-2 number, since 2×105363121² = 22202774533721282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105363092 and 105363101.

It is not an unprimeable number, because it can be changed into a prime (105363101) 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, 466096 + ... + 466321.

It is an arithmetic number, because the mean of its divisors is an integer number (26573913).

Almost surely, 2^105363121 is an apocalyptic number.

It is an amenable number.

105363121 is a deficient number, since it is larger than the sum of its proper divisors (932531).

105363121 is an equidigital number, since it uses as much as digits as its factorization.

105363121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932530.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 105363121 is about 10264.6539639678. The cubic root of 105363121 is about 472.3126116020.

The spelling of 105363121 in words is "one hundred five million, three hundred sixty-three thousand, one hundred twenty-one".