106561010782 has 4 divisors (see below), whose sum is σ = 159841516176. Its totient is φ = 53280505390.

The previous prime is 106561010713. The next prime is 106561010833. The reversal of 106561010782 is 287010165601.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×106561010782² (a number of 23 digits) 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 (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26640252694 + ... + 26640252697.

It is an arithmetic number, because the mean of its divisors is an integer number (39960379044).

Almost surely, 2^106561010782 is an apocalyptic number.

106561010782 is a deficient number, since it is larger than the sum of its proper divisors (53280505394).

106561010782 is an equidigital number, since it uses as much as digits as its factorization.

106561010782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53280505393.

The product of its (nonzero) digits is 20160, while the sum is 37.

The spelling of 106561010782 in words is "one hundred six billion, five hundred sixty-one million, ten thousand, seven hundred eighty-two".