2106104655 has 8 divisors (see below), whose sum is σ = 3369767472. Its totient is φ = 1123255808.

The previous prime is 2106104579. The next prime is 2106104657. The reversal of 2106104655 is 5564016012.

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 2106104655 - 2¹² = 2106100559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2106104657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70203474 + ... + 70203503.

It is an arithmetic number, because the mean of its divisors is an integer number (421220934).

Almost surely, 2^2106104655 is an apocalyptic number.

2106104655 is a deficient number, since it is larger than the sum of its proper divisors (1263662817).

2106104655 is a wasteful number, since it uses less digits than its factorization.

2106104655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140406985.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 2106104655 is about 45892.3158600653. The cubic root of 2106104655 is about 1281.8188365933.

The spelling of 2106104655 in words is "two billion, one hundred six million, one hundred four thousand, six hundred fifty-five".