105555454 has 16 divisors (see below), whose sum is σ = 162759168. Its totient is φ = 51313752.

The previous prime is 105555451. The next prime is 105555473. The reversal of 105555454 is 454555501.

It is a super-2 number, since 2×105555454² = 22283907738292232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105555451) 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, 16819 + ... + 22225.

It is an arithmetic number, because the mean of its divisors is an integer number (10172448).

Almost surely, 2^105555454 is an apocalyptic number.

105555454 is a deficient number, since it is larger than the sum of its proper divisors (57203714).

105555454 is a wasteful number, since it uses less digits than its factorization.

105555454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5679.

The product of its (nonzero) digits is 50000, while the sum is 34.

The square root of 105555454 is about 10274.0183959345. The cubic root of 105555454 is about 472.5998281089.

The spelling of 105555454 in words is "one hundred five million, five hundred fifty-five thousand, four hundred fifty-four".