105021102 has 8 divisors (see below), whose sum is σ = 210042216. Its totient is φ = 35007032.

The previous prime is 105021083. The next prime is 105021107. The reversal of 105021102 is 201120501.

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

105021102 is an admirable number.

It is a super-2 number, since 2×105021102² = 22058863730588808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105021107) 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, 8751753 + ... + 8751764.

It is an arithmetic number, because the mean of its divisors is an integer number (26255277).

Almost surely, 2^105021102 is an apocalyptic number.

105021102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

105021102 is a wasteful number, since it uses less digits than its factorization.

105021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17503522.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 105021102 is about 10247.9803863981. The cubic root of 105021102 is about 471.8009999713.

Adding to 105021102 its reverse (201120501), we get a palindrome (306141603).

The spelling of 105021102 in words is "one hundred five million, twenty-one thousand, one hundred two".