66113102 has 32 divisors (see below), whose sum is σ = 117241344. Its totient is φ = 27619200.

The previous prime is 66113093. The next prime is 66113137. The reversal of 66113102 is 20131166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14027 + ... + 18137.

It is an arithmetic number, because the mean of its divisors is an integer number (3663792).

Almost surely, 2^66113102 is an apocalyptic number.

66113102 is a deficient number, since it is larger than the sum of its proper divisors (51128242).

66113102 is a wasteful number, since it uses less digits than its factorization.

66113102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4184.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 66113102 is about 8130.9963719092. The cubic root of 66113102 is about 404.3547149346.

Adding to 66113102 its reverse (20131166), we get a palindrome (86244268).

The spelling of 66113102 in words is "sixty-six million, one hundred thirteen thousand, one hundred two".