105345230 has 32 divisors (see below), whose sum is σ = 193121280. Its totient is φ = 41368320.

The previous prime is 105345211. The next prime is 105345241. The reversal of 105345230 is 32543501.

It is a super-2 number, since 2×105345230² = 22195234967505800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 105345196 and 105345205.

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, 138050 + ... + 138810.

It is an arithmetic number, because the mean of its divisors is an integer number (6035040).

Almost surely, 2^105345230 is an apocalyptic number.

105345230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105345230 is a deficient number, since it is larger than the sum of its proper divisors (87776050).

105345230 is a wasteful number, since it uses less digits than its factorization.

105345230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 105345230 is about 10263.7824411861. The cubic root of 105345230 is about 472.2858766838.

Adding to 105345230 its reverse (32543501), we get a palindrome (137888731).

The spelling of 105345230 in words is "one hundred five million, three hundred forty-five thousand, two hundred thirty".