81096106 has 16 divisors (see below), whose sum is σ = 149716224. Its totient is φ = 32081904.

The previous prime is 81096101. The next prime is 81096121. The reversal of 81096106 is 60169018.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (81096101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222610 + ... + 222973.

It is an arithmetic number, because the mean of its divisors is an integer number (9357264).

Almost surely, 2^81096106 is an apocalyptic number.

81096106 is a deficient number, since it is larger than the sum of its proper divisors (68620118).

81096106 is a wasteful number, since it uses less digits than its factorization.

81096106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445605.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 81096106 is about 9005.3376394225. The cubic root of 81096106 is about 432.8459254796.

The spelling of 81096106 in words is "eighty-one million, ninety-six thousand, one hundred six".