2106454603 has 8 divisors (see below), whose sum is σ = 2298306096. Its totient is φ = 1914662400.

The previous prime is 2106454591. The next prime is 2106454613. The reversal of 2106454603 is 3064546012.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2106454603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2106454613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94675 + ... + 114787.

It is an arithmetic number, because the mean of its divisors is an integer number (287288262).

Almost surely, 2^2106454603 is an apocalyptic number.

2106454603 is a deficient number, since it is larger than the sum of its proper divisors (191851493).

2106454603 is a wasteful number, since it uses less digits than its factorization.

2106454603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29645.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2106454603 is about 45896.1284097036. The cubic root of 2106454603 is about 1281.8898278575.

The spelling of 2106454603 in words is "two billion, one hundred six million, four hundred fifty-four thousand, six hundred three".