1006061051 has 4 divisors (see below), whose sum is σ = 1006259400. Its totient is φ = 1005862704.

The previous prime is 1006061047. The next prime is 1006061059. The reversal of 1006061051 is 1501606001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1006061051 - 2² = 1006061047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1006061059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91361 + ... + 101778.

It is an arithmetic number, because the mean of its divisors is an integer number (251564850).

Almost surely, 2^1006061051 is an apocalyptic number.

1006061051 is a deficient number, since it is larger than the sum of its proper divisors (198349).

1006061051 is an equidigital number, since it uses as much as digits as its factorization.

1006061051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198348.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1006061051 is about 31718.4654578370. The cubic root of 1006061051 is about 1002.0162822071.

Adding to 1006061051 its reverse (1501606001), we get a palindrome (2507667052).

The spelling of 1006061051 in words is "one billion, six million, sixty-one thousand, fifty-one".