105730742 has 8 divisors (see below), whose sum is σ = 170795856. Its totient is φ = 48798792.

The previous prime is 105730733. The next prime is 105730753. The reversal of 105730742 is 247037501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105730742² = 22357979607741128, 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 3 ways as a sum of consecutive naturals, for example, 2033258 + ... + 2033309.

It is an arithmetic number, because the mean of its divisors is an integer number (21349482).

Almost surely, 2^105730742 is an apocalyptic number.

105730742 is a deficient number, since it is larger than the sum of its proper divisors (65065114).

105730742 is a wasteful number, since it uses less digits than its factorization.

105730742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066582.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 105730742 is about 10282.5455019659. The cubic root of 105730742 is about 472.8612870918.

The spelling of 105730742 in words is "one hundred five million, seven hundred thirty thousand, seven hundred forty-two".