106504742 has 4 divisors (see below), whose sum is σ = 159757116. Its totient is φ = 53252370.

The previous prime is 106504681. The next prime is 106504763. The reversal of 106504742 is 247405601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 247405601 = 1049 ⋅235849.

It is a super-2 number, since 2×106504742² = 22686520136973128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 26626184 + ... + 26626187.

It is an arithmetic number, because the mean of its divisors is an integer number (39939279).

Almost surely, 2^106504742 is an apocalyptic number.

106504742 is a deficient number, since it is larger than the sum of its proper divisors (53252374).

106504742 is an equidigital number, since it uses as much as digits as its factorization.

106504742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53252373.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 106504742 is about 10320.1134683685. The cubic root of 106504742 is about 474.0123404123.

The spelling of 106504742 in words is "one hundred six million, five hundred four thousand, seven hundred forty-two".