2103662604166 has 4 divisors (see below), whose sum is σ = 3155493906252. Its totient is φ = 1051831302082.

The previous prime is 2103662604157. The next prime is 2103662604191. The reversal of 2103662604166 is 6614062663012.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525915651040 + ... + 525915651043.

It is an arithmetic number, because the mean of its divisors is an integer number (788873476563).

Almost surely, 2^{2103662604166} is an apocalyptic number.

2103662604166 is a deficient number, since it is larger than the sum of its proper divisors (1051831302086).

2103662604166 is a wasteful number, since it uses less digits than its factorization.

2103662604166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051831302085.

The product of its (nonzero) digits is 373248, while the sum is 43.

The spelling of 2103662604166 in words is "two trillion, one hundred three billion, six hundred sixty-two million, six hundred four thousand, one hundred sixty-six".