107655921545 has 8 divisors (see below), whose sum is σ = 130372309320. Its totient is φ = 85334601600.

The previous prime is 107655921433. The next prime is 107655921577. The reversal of 107655921545 is 545129556701.

It can be written as a sum of positive squares in 4 ways, for example, as 45724124224 + 61931797321 = 213832^2 + 248861^2 .

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

It is not a de Polignac number, because 107655921545 - 2²⁴ = 107639144329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 107655921493 and 107655921502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98766356 + ... + 98767445.

It is an arithmetic number, because the mean of its divisors is an integer number (16296538665).

Almost surely, 2^107655921545 is an apocalyptic number.

It is an amenable number.

107655921545 is a deficient number, since it is larger than the sum of its proper divisors (22716387775).

107655921545 is a wasteful number, since it uses less digits than its factorization.

107655921545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197533915.

The product of its (nonzero) digits is 1890000, while the sum is 50.

The spelling of 107655921545 in words is "one hundred seven billion, six hundred fifty-five million, nine hundred twenty-one thousand, five hundred forty-five".