2103456461 has 8 divisors (see below), whose sum is σ = 2229125184. Its totient is φ = 1978002880.

The previous prime is 2103456457. The next prime is 2103456479. The reversal of 2103456461 is 1646543012.

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 2103456461 - 2² = 2103456457 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 (2103446461) 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, 33425 + ... + 72966.

It is an arithmetic number, because the mean of its divisors is an integer number (278640648).

Almost surely, 2^2103456461 is an apocalyptic number.

It is an amenable number.

2103456461 is a deficient number, since it is larger than the sum of its proper divisors (125668723).

2103456461 is a wasteful number, since it uses less digits than its factorization.

2103456461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107571.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 2103456461 is about 45863.4545253626. The cubic root of 2103456461 is about 1281.2813627191.

Adding to 2103456461 its reverse (1646543012), we get a palindrome (3749999473).

The spelling of 2103456461 in words is "two billion, one hundred three million, four hundred fifty-six thousand, four hundred sixty-one".