105020110 has 32 divisors (see below), whose sum is σ = 205212672. Its totient is φ = 38465280.

The previous prime is 105020081. The next prime is 105020119. The reversal of 105020110 is 11020501.

105020110 = 2282² + 2283² + ... + 2301².

It is a happy number.

It is a super-2 number, since 2×105020110² = 22058447008824200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105020119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13330 + ... + 19690.

It is an arithmetic number, because the mean of its divisors is an integer number (6412896).

Almost surely, 2^105020110 is an apocalyptic number.

105020110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105020110 is a deficient number, since it is larger than the sum of its proper divisors (100192562).

105020110 is a wasteful number, since it uses less digits than its factorization.

105020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6508.

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 105020110 is about 10247.9319865034. The cubic root of 105020110 is about 471.7995144665.

Adding to 105020110 its reverse (11020501), we get a palindrome (116040611).

The spelling of 105020110 in words is "one hundred five million, twenty thousand, one hundred ten".