2103578037459 has 6 divisors (see below), whose sum is σ = 3038501609676. Its totient is φ = 1402385358300.

The previous prime is 2103578037443. The next prime is 2103578037461. The reversal of 2103578037459 is 9547308753012.

2103578037459 is a `hidden beast` number, since 2 + 10 + 3 + 578 + 0 + 3 + 7 + 4 + 59 = 666.

It is not a de Polignac number, because 2103578037459 - 2⁴ = 2103578037443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2103578037499) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116865446517 + ... + 116865446534.

It is an arithmetic number, because the mean of its divisors is an integer number (506416934946).

Almost surely, 2^{2103578037459} is an apocalyptic number.

2103578037459 is a deficient number, since it is larger than the sum of its proper divisors (934923572217).

2103578037459 is a wasteful number, since it uses less digits than its factorization.

2103578037459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233730893057 (or 233730893054 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 54.

The spelling of 2103578037459 in words is "two trillion, one hundred three billion, five hundred seventy-eight million, thirty-seven thousand, four hundred fifty-nine".