105010553 has 4 divisors (see below), whose sum is σ = 107571828. Its totient is φ = 102449280.

The previous prime is 105010523. The next prime is 105010559. The reversal of 105010553 is 355010501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 355010501 = 397 ⋅894233.

It can be written as a sum of positive squares in 2 ways, for example, as 20866624 + 84143929 = 4568^2 + 9173^2 .

It is a cyclic number.

It is not a de Polignac number, because 105010553 - 2⁶ = 105010489 is a prime.

It is a super-2 number, since 2×105010553² = 22054432482731618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105010559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1280576 + ... + 1280657.

It is an arithmetic number, because the mean of its divisors is an integer number (26892957).

Almost surely, 2^105010553 is an apocalyptic number.

It is an amenable number.

105010553 is a deficient number, since it is larger than the sum of its proper divisors (2561275).

105010553 is an equidigital number, since it uses as much as digits as its factorization.

105010553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561274.

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 105010553 is about 10247.4656866954. The cubic root of 105010553 is about 471.7852025259.

The spelling of 105010553 in words is "one hundred five million, ten thousand, five hundred fifty-three".