106562642 has 4 divisors (see below), whose sum is σ = 159843966. Its totient is φ = 53281320.

The previous prime is 106562641. The next prime is 106562671. The reversal of 106562642 is 246265601.

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

It can be written as a sum of positive squares in only one way, i.e., 106523041 + 39601 = 10321^2 + 199^2 .

It is a super-2 number, since 2×106562642² = 22711193340040328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106562599 and 106562608.

It is not an unprimeable number, because it can be changed into a prime (106562641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26640659 + ... + 26640662.

Almost surely, 2^106562642 is an apocalyptic number.

106562642 is a deficient number, since it is larger than the sum of its proper divisors (53281324).

106562642 is an equidigital number, since it uses as much as digits as its factorization.

106562642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53281323.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 106562642 is about 10322.9182889336. The cubic root of 106562642 is about 474.0982218547.

The spelling of 106562642 in words is "one hundred six million, five hundred sixty-two thousand, six hundred forty-two".