105224090 has 16 divisors (see below), whose sum is σ = 199372320. Its totient is φ = 39874320.

The previous prime is 105224089. The next prime is 105224107. The reversal of 105224090 is 90422501.

It is a super-2 number, since 2×105224090² = 22144218232656200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276716 + ... + 277095.

It is an arithmetic number, because the mean of its divisors is an integer number (12460770).

Almost surely, 2^105224090 is an apocalyptic number.

105224090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105224090 is a deficient number, since it is larger than the sum of its proper divisors (94148230).

105224090 is a wasteful number, since it uses less digits than its factorization.

105224090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553837.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 105224090 is about 10257.8794104825. The cubic root of 105224090 is about 472.1047748108.

Adding to 105224090 its reverse (90422501), we get a palindrome (195646591).

The spelling of 105224090 in words is "one hundred five million, two hundred twenty-four thousand, ninety".