97805106 has 48 divisors (see below), whose sum is σ = 242880768. Its totient is φ = 27864000.

The previous prime is 97805101. The next prime is 97805107. The reversal of 97805106 is 60150879.

It is not an unprimeable number, because it can be changed into a prime (97805101) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 53406 + ... + 55206.

It is an arithmetic number, because the mean of its divisors is an integer number (5060016).

Almost surely, 2^97805106 is an apocalyptic number.

97805106 is an abundant number, since it is smaller than the sum of its proper divisors (145075662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97805106 is a wasteful number, since it uses less digits than its factorization.

97805106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247 (or 2244 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 97805106 is about 9889.6464041946. The cubic root of 97805106 is about 460.7377983622.

The spelling of 97805106 in words is "ninety-seven million, eight hundred five thousand, one hundred six".