105054956 has 12 divisors (see below), whose sum is σ = 188330520. Its totient is φ = 51246240.

The previous prime is 105054947. The next prime is 105054973. The reversal of 105054956 is 659450501.

It is a super-2 number, since 2×105054956² = 22073087560323872, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 320126 + ... + 320453.

It is an arithmetic number, because the mean of its divisors is an integer number (15694210).

Almost surely, 2^105054956 is an apocalyptic number.

It is an amenable number.

105054956 is a deficient number, since it is larger than the sum of its proper divisors (83275564).

105054956 is a wasteful number, since it uses less digits than its factorization.

105054956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640624 (or 640622 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 105054956 is about 10249.6319933937. The cubic root of 105054956 is about 471.8516902130.

The spelling of 105054956 in words is "one hundred five million, fifty-four thousand, nine hundred fifty-six".