107684545905 has 96 divisors (see below), whose sum is σ = 198467740800. Its totient is φ = 55381577472.

The previous prime is 107684545873. The next prime is 107684545933. The reversal of 107684545905 is 509545486701.

It is a happy number.

107684545905 is a `hidden beast` number, since 1 + 0 + 7 + 6 + 8 + 4 + 545 + 90 + 5 = 666.

It is not a de Polignac number, because 107684545905 - 2⁵ = 107684545873 is a prime.

It is a super-2 number, since 2×107684545905² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22371279 + ... + 22376091.

It is an arithmetic number, because the mean of its divisors is an integer number (2067372300).

Almost surely, 2^107684545905 is an apocalyptic number.

107684545905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

107684545905 is a deficient number, since it is larger than the sum of its proper divisors (90783194895).

107684545905 is an equidigital number, since it uses as much as digits as its factorization.

107684545905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4992 (or 4933 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 54.

The spelling of 107684545905 in words is "one hundred seven billion, six hundred eighty-four million, five hundred forty-five thousand, nine hundred five".