97905107 has 8 divisors (see below), whose sum is σ = 99849456. Its totient is φ = 95980032.

The previous prime is 97905103. The next prime is 97905113. The reversal of 97905107 is 70150979.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97905107 - 2² = 97905103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97905103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5663 + ... + 15095.

It is an arithmetic number, because the mean of its divisors is an integer number (12481182).

Almost surely, 2^97905107 is an apocalyptic number.

97905107 is a gapful number since it is divisible by the number (97) formed by its first and last digit.

97905107 is a deficient number, since it is larger than the sum of its proper divisors (1944349).

97905107 is a wasteful number, since it uses less digits than its factorization.

97905107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9637.

The product of its (nonzero) digits is 19845, while the sum is 38.

The square root of 97905107 is about 9894.7009555620. The cubic root of 97905107 is about 460.8947722615.

The spelling of 97905107 in words is "ninety-seven million, nine hundred five thousand, one hundred seven".