105427452 has 24 divisors (see below), whose sum is σ = 264920656. Its totient is φ = 32439168.

The previous prime is 105427433. The next prime is 105427453. The reversal of 105427452 is 254724501.

It is a super-2 number, since 2×105427452² = 22229895270424608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105427453) 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, 337753 + ... + 338064.

Almost surely, 2^105427452 is an apocalyptic number.

105427452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

105427452 is an abundant number, since it is smaller than the sum of its proper divisors (159493204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105427452 is a wasteful number, since it uses less digits than its factorization.

105427452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675837 (or 675835 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 105427452 is about 10267.7871033636. The cubic root of 105427452 is about 472.4087178441.

The spelling of 105427452 in words is "one hundred five million, four hundred twenty-seven thousand, four hundred fifty-two".