105452454 has 16 divisors (see below), whose sum is σ = 211451760. Its totient is φ = 35059680.

The previous prime is 105452429. The next prime is 105452461. The reversal of 105452454 is 454254501.

It is a super-2 number, since 2×105452454² = 22240440109244232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20257 + ... + 24924.

It is an arithmetic number, because the mean of its divisors is an integer number (13215735).

Almost surely, 2^105452454 is an apocalyptic number.

105452454 is an abundant number, since it is smaller than the sum of its proper divisors (105999306).

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

105452454 is a wasteful number, since it uses less digits than its factorization.

105452454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45575.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 105452454 is about 10269.0045281906. The cubic root of 105452454 is about 472.4460586220.

The spelling of 105452454 in words is "one hundred five million, four hundred fifty-two thousand, four hundred fifty-four".