2102407973 has 8 divisors (see below), whose sum is σ = 2131946880. Its totient is φ = 2073029760.

The previous prime is 2102407949. The next prime is 2102407981. The reversal of 2102407973 is 3797042012.

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-2102407973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102407913) 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, 13703 + ... + 66276.

It is an arithmetic number, because the mean of its divisors is an integer number (266493360).

Almost surely, 2^2102407973 is an apocalyptic number.

It is an amenable number.

2102407973 is a deficient number, since it is larger than the sum of its proper divisors (29538907).

2102407973 is an equidigital number, since it uses as much as digits as its factorization.

2102407973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80347.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 2102407973 is about 45852.0225617148. The cubic root of 2102407973 is about 1281.0684383520.

Adding to 2102407973 its reverse (3797042012), we get a palindrome (5899449985).

The spelling of 2102407973 in words is "two billion, one hundred two million, four hundred seven thousand, nine hundred seventy-three".