105220302 has 32 divisors (see below), whose sum is σ = 232727040. Its totient is φ = 31446720.

The previous prime is 105220277. The next prime is 105220321. The reversal of 105220302 is 203022501.

It is a super-2 number, since 2×105220302² = 22142623905942408, 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 15 ways as a sum of consecutive naturals, for example, 6102 + ... + 15737.

It is an arithmetic number, because the mean of its divisors is an integer number (7272720).

Almost surely, 2^105220302 is an apocalyptic number.

105220302 is an abundant number, since it is smaller than the sum of its proper divisors (127506738).

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

105220302 is a wasteful number, since it uses less digits than its factorization.

105220302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21928.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 105220302 is about 10257.6947702688. The cubic root of 105220302 is about 472.0991095861.

Adding to 105220302 its reverse (203022501), we get a palindrome (308242803).

The spelling of 105220302 in words is "one hundred five million, two hundred twenty thousand, three hundred two".