105455454 has 64 divisors (see below), whose sum is σ = 244290816. Its totient is φ = 30057984.

The previous prime is 105455443. The next prime is 105455461. The reversal of 105455454 is 454554501.

It is a super-2 number, since 2×105455454² = 22241705556692232, 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 31 ways as a sum of consecutive naturals, for example, 88249 + ... + 89435.

It is an arithmetic number, because the mean of its divisors is an integer number (3817044).

Almost surely, 2^105455454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105455454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122145408).

105455454 is an abundant number, since it is smaller than the sum of its proper divisors (138835362).

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

105455454 is a wasteful number, since it uses less digits than its factorization.

105455454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289.

The product of its (nonzero) digits is 40000, while the sum is 33.

The square root of 105455454 is about 10269.1505977856. The cubic root of 105455454 is about 472.4505387603.

The spelling of 105455454 in words is "one hundred five million, four hundred fifty-five thousand, four hundred fifty-four".