105218734 has 16 divisors (see below), whose sum is σ = 161157600. Its totient is φ = 51509920.

The previous prime is 105218719. The next prime is 105218749. The reversal of 105218734 is 437812501.

It is an interprime number because it is at equal distance from previous prime (105218719) and next prime (105218749).

It is a super-2 number, since 2×105218734² = 22141963969125512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105218696 and 105218705.

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, 18672 + ... + 23644.

It is an arithmetic number, because the mean of its divisors is an integer number (10072350).

Almost surely, 2^105218734 is an apocalyptic number.

105218734 is a deficient number, since it is larger than the sum of its proper divisors (55938866).

105218734 is a wasteful number, since it uses less digits than its factorization.

105218734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5195.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 105218734 is about 10257.6183395562. The cubic root of 105218734 is about 472.0967644902.

The spelling of 105218734 in words is "one hundred five million, two hundred eighteen thousand, seven hundred thirty-four".