105507443658734 has 32 divisors (see below), whose sum is σ = 171647329392000. Its totient is φ = 48350217986784.

The previous prime is 105507443658733. The next prime is 105507443658769. The reversal of 105507443658734 is 437856344705501.

It is a super-2 number, since 2×105507443658734² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105507443658733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14133524 + ... + 20267495.

It is an arithmetic number, because the mean of its divisors is an integer number (5363979043500).

Almost surely, 2^{105507443658734} is an apocalyptic number.

105507443658734 is a deficient number, since it is larger than the sum of its proper divisors (66139885733266).

105507443658734 is a wasteful number, since it uses less digits than its factorization.

105507443658734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34401872.

The product of its (nonzero) digits is 169344000, while the sum is 62.

The spelling of 105507443658734 in words is "one hundred five trillion, five hundred seven billion, four hundred forty-three million, six hundred fifty-eight thousand, seven hundred thirty-four".