105234638 has 16 divisors (see below), whose sum is σ = 162712800. Its totient is φ = 51021600.

The previous prime is 105234629. The next prime is 105234671. The reversal of 105234638 is 836432501.

It is a super-2 number, since 2×105234638² = 22148658069982088, 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, 2588 + ... + 14736.

It is an arithmetic number, because the mean of its divisors is an integer number (10169550).

Almost surely, 2^105234638 is an apocalyptic number.

105234638 is a deficient number, since it is larger than the sum of its proper divisors (57478162).

105234638 is a wasteful number, since it uses less digits than its factorization.

105234638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12283.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 105234638 is about 10258.3935389514. The cubic root of 105234638 is about 472.1205493822.

The spelling of 105234638 in words is "one hundred five million, two hundred thirty-four thousand, six hundred thirty-eight".