1061506106 has 4 divisors (see below), whose sum is σ = 1592259162. Its totient is φ = 530753052.

The previous prime is 1061506099. The next prime is 1061506141. The reversal of 1061506106 is 6016051601.

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., 1033043881 + 28462225 = 32141^2 + 5335^2 .

It is a super-2 number, since 2×1061506106² = 2253590426150566472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265376525 + ... + 265376528.

Almost surely, 2^1061506106 is an apocalyptic number.

1061506106 is a deficient number, since it is larger than the sum of its proper divisors (530753056).

1061506106 is an equidigital number, since it uses as much as digits as its factorization.

1061506106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530753055.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1061506106 is about 32580.7628210268. The cubic root of 1061506106 is about 1020.0955011183.

Adding to 1061506106 its reverse (6016051601), we get a palindrome (7077557707).

The spelling of 1061506106 in words is "one billion, sixty-one million, five hundred six thousand, one hundred six".