106305742 has 4 divisors (see below), whose sum is σ = 159458616. Its totient is φ = 53152870.

The previous prime is 106305733. The next prime is 106305763. The reversal of 106305742 is 247503601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 247503601 = 163 ⋅1518427.

It is a super-2 number, since 2×106305742² = 22601821564341128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106305742.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26576434 + ... + 26576437.

It is an arithmetic number, because the mean of its divisors is an integer number (39864654).

Almost surely, 2^106305742 is an apocalyptic number.

106305742 is a deficient number, since it is larger than the sum of its proper divisors (53152874).

106305742 is an equidigital number, since it uses as much as digits as its factorization.

106305742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53152873.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 106305742 is about 10310.4675936642. The cubic root of 106305742 is about 473.7169317613.

The spelling of 106305742 in words is "one hundred six million, three hundred five thousand, seven hundred forty-two".