105021052 has 12 divisors (see below), whose sum is σ = 184551136. Its totient is φ = 52292160.

The previous prime is 105021047. The next prime is 105021061. The reversal of 105021052 is 250120501.

It is a super-2 number, since 2×105021052² = 22058842726373408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53508 + ... + 55435.

Almost surely, 2^105021052 is an apocalyptic number.

It is an amenable number.

105021052 is a deficient number, since it is larger than the sum of its proper divisors (79530084).

105021052 is a wasteful number, since it uses less digits than its factorization.

105021052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109188 (or 109186 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 105021052 is about 10247.9779468927. The cubic root of 105021052 is about 471.8009250973.

Adding to 105021052 its reverse (250120501), we get a palindrome (355141553).

The spelling of 105021052 in words is "one hundred five million, twenty-one thousand, fifty-two".