54120106 has 4 divisors (see below), whose sum is σ = 81180162. Its totient is φ = 27060052.

The previous prime is 54120047. The next prime is 54120139. The reversal of 54120106 is 60102145.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 44102881 + 10017225 = 6641^2 + 3165^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13530025 + ... + 13530028.

Almost surely, 2^54120106 is an apocalyptic number.

54120106 is a deficient number, since it is larger than the sum of its proper divisors (27060056).

54120106 is a wasteful number, since it uses less digits than its factorization.

54120106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27060055.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 54120106 is about 7356.6368674823. The cubic root of 54120106 is about 378.2563372372.

The spelling of 54120106 in words is "fifty-four million, one hundred twenty thousand, one hundred six".