103845453 has 4 divisors (see below), whose sum is σ = 138460608. Its totient is φ = 69230300.

The previous prime is 103845449. The next prime is 103845457. The reversal of 103845453 is 354548301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (103845449) and next prime (103845457).

It is a cyclic number.

It is not a de Polignac number, because 103845453 - 2² = 103845449 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103845457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17307573 + ... + 17307578.

It is an arithmetic number, because the mean of its divisors is an integer number (34615152).

Almost surely, 2^103845453 is an apocalyptic number.

It is an amenable number.

103845453 is a deficient number, since it is larger than the sum of its proper divisors (34615155).

103845453 is an equidigital number, since it uses as much as digits as its factorization.

103845453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34615154.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 103845453 is about 10190.4589199898. The cubic root of 103845453 is about 470.0338786504.

The spelling of 103845453 in words is "one hundred three million, eight hundred forty-five thousand, four hundred fifty-three".