105373453 has 4 divisors (see below), whose sum is σ = 105424768. Its totient is φ = 105322140.

The previous prime is 105373451. The next prime is 105373507. The reversal of 105373453 is 354373501.

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, and also an emirpimes, since its reverse is a distinct semiprime: 354373501 = 3947 ⋅89783.

It is a cyclic number.

It is not a de Polignac number, because 105373453 - 2¹ = 105373451 is a prime.

It is a super-2 number, since 2×105373453² = 22207129194286418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105373451) 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, 22443 + ... + 26728.

It is an arithmetic number, because the mean of its divisors is an integer number (26356192).

Almost surely, 2^105373453 is an apocalyptic number.

It is an amenable number.

105373453 is a deficient number, since it is larger than the sum of its proper divisors (51315).

105373453 is an equidigital number, since it uses as much as digits as its factorization.

105373453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51314.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 105373453 is about 10265.1572321129. The cubic root of 105373453 is about 472.3280495603.

The spelling of 105373453 in words is "one hundred five million, three hundred seventy-three thousand, four hundred fifty-three".