105154134 has 32 divisors (see below), whose sum is σ = 215709696. Its totient is φ = 34157760.

The previous prime is 105154103. The next prime is 105154157. The reversal of 105154134 is 431451501.

It is a happy number.

It is a super-2 number, since 2×105154134² = 22114783794579912, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 78579 + ... + 79905.

It is an arithmetic number, because the mean of its divisors is an integer number (6740928).

Almost surely, 2^105154134 is an apocalyptic number.

105154134 is an abundant number, since it is smaller than the sum of its proper divisors (110555562).

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

105154134 is a wasteful number, since it uses less digits than its factorization.

105154134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 105154134 is about 10254.4689769875. The cubic root of 105154134 is about 472.0001286747. Note that the first 3 decimals are identical.

The spelling of 105154134 in words is "one hundred five million, one hundred fifty-four thousand, one hundred thirty-four".