105620053 has 12 divisors (see below), whose sum is σ = 132680800. Its totient is φ = 82300680.

The previous prime is 105620029. The next prime is 105620057. The reversal of 105620053 is 350026501.

It is a happy number.

It is not a de Polignac number, because 105620053 - 2⁹ = 105619541 is a prime.

It is a super-2 number, since 2×105620053² = 22311191191445618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105620057) 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 11 ways as a sum of consecutive naturals, for example, 61503 + ... + 63196.

Almost surely, 2^105620053 is an apocalyptic number.

It is an amenable number.

105620053 is a deficient number, since it is larger than the sum of its proper divisors (27060747).

105620053 is a wasteful number, since it uses less digits than its factorization.

105620053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124728 (or 124717 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 105620053 is about 10277.1617190740. The cubic root of 105620053 is about 472.6962174137.

Adding to 105620053 its reverse (350026501), we get a palindrome (455646554).

The spelling of 105620053 in words is "one hundred five million, six hundred twenty thousand, fifty-three".