57148106 has 4 divisors (see below), whose sum is σ = 85722162. Its totient is φ = 28574052.

The previous prime is 57148103. The next prime is 57148109. The reversal of 57148106 is 60184175.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (57148103) and next prime (57148109).

It can be written as a sum of positive squares in only one way, i.e., 48790225 + 8357881 = 6985^2 + 2891^2 .

It is not an unprimeable number, because it can be changed into a prime (57148103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14287025 + ... + 14287028.

Almost surely, 2^57148106 is an apocalyptic number.

57148106 is a deficient number, since it is larger than the sum of its proper divisors (28574056).

57148106 is a wasteful number, since it uses less digits than its factorization.

57148106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28574055.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 57148106 is about 7559.6366314791. The cubic root of 57148106 is about 385.1831500548.

The spelling of 57148106 in words is "fifty-seven million, one hundred forty-eight thousand, one hundred six".