105251668 has 12 divisors (see below), whose sum is σ = 184262400. Its totient is φ = 52605272.

The previous prime is 105251647. The next prime is 105251669. The reversal of 105251668 is 866152501.

It is a happy number.

It is a super-2 number, since 2×105251668² = 22155827233564448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105251669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16455 + ... + 21937.

It is an arithmetic number, because the mean of its divisors is an integer number (15355200).

Almost surely, 2^105251668 is an apocalyptic number.

It is an amenable number.

105251668 is a deficient number, since it is larger than the sum of its proper divisors (79010732).

105251668 is a wasteful number, since it uses less digits than its factorization.

105251668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10286 (or 10284 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 105251668 is about 10259.2235573653. The cubic root of 105251668 is about 472.1460155831.

The spelling of 105251668 in words is "one hundred five million, two hundred fifty-one thousand, six hundred sixty-eight".