105189734 has 16 divisors (see below), whose sum is σ = 170560320. Its totient is φ = 48366720.

The previous prime is 105189731. The next prime is 105189737. The reversal of 105189734 is 437981501.

It is an interprime number because it is at equal distance from previous prime (105189731) and next prime (105189737).

It is a super-2 number, since 2×105189734² = 22129760277981512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105189731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419 + ... + 14510.

It is an arithmetic number, because the mean of its divisors is an integer number (10660020).

Almost surely, 2^105189734 is an apocalyptic number.

105189734 is a deficient number, since it is larger than the sum of its proper divisors (65370586).

105189734 is a wasteful number, since it uses less digits than its factorization.

105189734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15215.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 105189734 is about 10256.2046586444. The cubic root of 105189734 is about 472.0533879810.

The spelling of 105189734 in words is "one hundred five million, one hundred eighty-nine thousand, seven hundred thirty-four".