103240260545 has 8 divisors (see below), whose sum is σ = 123906421224. Its totient is φ = 82580136064.

The previous prime is 103240260523. The next prime is 103240260569. The reversal of 103240260545 is 545062042301.

It can be written as a sum of positive squares in 4 ways, for example, as 4387870081 + 98852390464 = 66241^2 + 314408^2 .

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 103240260545 - 2⁶ = 103240260481 is a prime.

It is a Duffinian number.

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, 1471334 + ... + 1539903.

It is an arithmetic number, because the mean of its divisors is an integer number (15488302653).

Almost surely, 2^103240260545 is an apocalyptic number.

It is an amenable number.

103240260545 is a deficient number, since it is larger than the sum of its proper divisors (20666160679).

103240260545 is an equidigital number, since it uses as much as digits as its factorization.

103240260545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3018099.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 103240260545 in words is "one hundred three billion, two hundred forty million, two hundred sixty thousand, five hundred forty-five".