61105453 has 8 divisors (see below), whose sum is σ = 62529408. Its totient is φ = 59697504.

The previous prime is 61105427. The next prime is 61105459. The reversal of 61105453 is 35450116.

61105453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 61105453 - 2¹³ = 61097261 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 (61105459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3900 + ... + 11722.

It is an arithmetic number, because the mean of its divisors is an integer number (7816176).

Almost surely, 2^61105453 is an apocalyptic number.

It is an amenable number.

61105453 is a deficient number, since it is larger than the sum of its proper divisors (1423955).

61105453 is a wasteful number, since it uses less digits than its factorization.

61105453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8003.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 61105453 is about 7816.9976973260. The cubic root of 61105453 is about 393.8764267574.

Adding to 61105453 its reverse (35450116), we get a palindrome (96555569).

The spelling of 61105453 in words is "sixty-one million, one hundred five thousand, four hundred fifty-three".