105021046 has 8 divisors (see below), whose sum is σ = 169649424. Its totient is φ = 48471240.

The previous prime is 105021043. The next prime is 105021047. The reversal of 105021046 is 640120501.

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

It is a super-2 number, since 2×105021046² = 22058840205868232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105021043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2019610 + ... + 2019661.

It is an arithmetic number, because the mean of its divisors is an integer number (21206178).

Almost surely, 2^105021046 is an apocalyptic number.

105021046 is a deficient number, since it is larger than the sum of its proper divisors (64628378).

105021046 is a wasteful number, since it uses less digits than its factorization.

105021046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4039286.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 105021046 is about 10247.9776541521. The cubic root of 105021046 is about 471.8009161125.

Adding to 105021046 its reverse (640120501), we get a palindrome (745141547).

The spelling of 105021046 in words is "one hundred five million, twenty-one thousand, forty-six".