105623214 has 16 divisors (see below), whose sum is σ = 211877328. Its totient is φ = 35102592.

The previous prime is 105623207. The next prime is 105623239. The reversal of 105623214 is 412326501.

It is a super-2 number, since 2×105623214² = 22312526671379592, 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 7 ways as a sum of consecutive naturals, for example, 24097 + ... + 28140.

It is an arithmetic number, because the mean of its divisors is an integer number (13242333).

Almost surely, 2^105623214 is an apocalyptic number.

105623214 is an abundant number, since it is smaller than the sum of its proper divisors (106254114).

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

105623214 is a wasteful number, since it uses less digits than its factorization.

105623214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52579.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 105623214 is about 10277.3155055199. The cubic root of 105623214 is about 472.7009329887.

Adding to 105623214 its reverse (412326501), we get a palindrome (517949715).

The spelling of 105623214 in words is "one hundred five million, six hundred twenty-three thousand, two hundred fourteen".