105020502 has 16 divisors (see below), whose sum is σ = 213000192. Its totient is φ = 34513640.

The previous prime is 105020471. The next prime is 105020527. The reversal of 105020502 is 205020501.

It is a super-2 number, since 2×105020502² = 22058611680664008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 122838 + ... + 123689.

It is an arithmetic number, because the mean of its divisors is an integer number (13312512).

Almost surely, 2^105020502 is an apocalyptic number.

105020502 is an abundant number, since it is smaller than the sum of its proper divisors (107979690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105020502 is a wasteful number, since it uses less digits than its factorization.

105020502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246603.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 105020502 is about 10247.9511122956. The cubic root of 105020502 is about 471.8001014816.

Subtracting 105020502 from its reverse (205020501), we obtain a palindrome (99999999).

The spelling of 105020502 in words is "one hundred five million, twenty thousand, five hundred two".