107978660097 has 32 divisors (see below), whose sum is σ = 179532616704. Its totient is φ = 56081678400.

The previous prime is 107978660093. The next prime is 107978660107. The reversal of 107978660097 is 790066879701.

It is a happy number.

It is not a de Polignac number, because 107978660097 - 2² = 107978660093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 107978660097.

It is not an unprimeable number, because it can be changed into a prime (107978660093) 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 31 ways as a sum of consecutive naturals, for example, 1191447 + ... + 1278867.

It is an arithmetic number, because the mean of its divisors is an integer number (5610394272).

Almost surely, 2^107978660097 is an apocalyptic number.

It is an amenable number.

107978660097 is a deficient number, since it is larger than the sum of its proper divisors (71553956607).

107978660097 is a wasteful number, since it uses less digits than its factorization.

107978660097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92789.

The product of its (nonzero) digits is 8001504, while the sum is 60.

The spelling of 107978660097 in words is "one hundred seven billion, nine hundred seventy-eight million, six hundred sixty thousand, ninety-seven".