4102687345 has 8 divisors (see below), whose sum is σ = 5043303720. Its totient is φ = 3202097280.

The previous prime is 4102687331. The next prime is 4102687373. The reversal of 4102687345 is 5437862014.

It can be written as a sum of positive squares in 4 ways, for example, as 233722944 + 3868964401 = 15288^2 + 62201^2 .

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

It is not a de Polignac number, because 4102687345 - 2¹³ = 4102679153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4102687298 and 4102687307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10006350 + ... + 10006759.

It is an arithmetic number, because the mean of its divisors is an integer number (630412965).

Almost surely, 2^4102687345 is an apocalyptic number.

It is an amenable number.

4102687345 is a deficient number, since it is larger than the sum of its proper divisors (940616375).

4102687345 is a wasteful number, since it uses less digits than its factorization.

4102687345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20013155.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 4102687345 is about 64052.2235757667. The cubic root of 4102687345 is about 1600.8702745999.

The spelling of 4102687345 in words is "four billion, one hundred two million, six hundred eighty-seven thousand, three hundred forty-five".