105040454 has 16 divisors (see below), whose sum is σ = 160480320. Its totient is φ = 51554880.

The previous prime is 105040451. The next prime is 105040457. The reversal of 105040454 is 454040501.

It is an interprime number because it is at equal distance from previous prime (105040451) and next prime (105040457).

It is a super-2 number, since 2×105040454² = 22066993953052232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105040451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26762 + ... + 30434.

It is an arithmetic number, because the mean of its divisors is an integer number (10030020).

Almost surely, 2^105040454 is an apocalyptic number.

105040454 is a deficient number, since it is larger than the sum of its proper divisors (55439866).

105040454 is a wasteful number, since it uses less digits than its factorization.

105040454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3935.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 105040454 is about 10248.9245289445. The cubic root of 105040454 is about 471.8299774245.

Adding to 105040454 its reverse (454040501), we get a palindrome (559080955).

The spelling of 105040454 in words is "one hundred five million, forty thousand, four hundred fifty-four".