105305053 has 8 divisors (see below), whose sum is σ = 120473408. Its totient is φ = 90167904.

The previous prime is 105305033. The next prime is 105305069. The reversal of 105305053 is 350503501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105305053 - 2⁹ = 105304541 is a prime.

It is a super-2 number, since 2×105305053² = 22178308374665618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105305033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51 + ... + 14512.

It is an arithmetic number, because the mean of its divisors is an integer number (15059176).

Almost surely, 2^105305053 is an apocalyptic number.

It is an amenable number.

105305053 is a deficient number, since it is larger than the sum of its proper divisors (15168355).

105305053 is a wasteful number, since it uses less digits than its factorization.

105305053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15603.

The product of its (nonzero) digits is 1125, while the sum is 22.

The square root of 105305053 is about 10261.8250326148. The cubic root of 105305053 is about 472.2258282682.

Adding to 105305053 its reverse (350503501), we get a palindrome (455808554).

The spelling of 105305053 in words is "one hundred five million, three hundred five thousand, fifty-three".