61106002 has 4 divisors (see below), whose sum is σ = 91659006. Its totient is φ = 30553000.

The previous prime is 61105999. The next prime is 61106021. The reversal of 61106002 is 20060116.

61106002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 59120721 + 1985281 = 7689^2 + 1409^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15276499 + ... + 15276502.

Almost surely, 2^61106002 is an apocalyptic number.

61106002 is a deficient number, since it is larger than the sum of its proper divisors (30553004).

61106002 is a wasteful number, since it uses less digits than its factorization.

61106002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30553003.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 61106002 is about 7817.0328130308. The cubic root of 61106002 is about 393.8776063440.

Adding to 61106002 its reverse (20060116), we get a palindrome (81166118).

The spelling of 61106002 in words is "sixty-one million, one hundred six thousand, two".