57030107 has 4 divisors (see below), whose sum is σ = 57046440. Its totient is φ = 57013776.

The previous prime is 57030097. The next prime is 57030137. The reversal of 57030107 is 70103075.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 57030107 - 2⁴ = 57030091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57030137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578 + ... + 10695.

It is an arithmetic number, because the mean of its divisors is an integer number (14261610).

Almost surely, 2^57030107 is an apocalyptic number.

57030107 is a deficient number, since it is larger than the sum of its proper divisors (16333).

57030107 is a wasteful number, since it uses less digits than its factorization.

57030107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16332.

The product of its (nonzero) digits is 735, while the sum is 23.

The square root of 57030107 is about 7551.8280568350. The cubic root of 57030107 is about 384.9178595777.

The spelling of 57030107 in words is "fifty-seven million, thirty thousand, one hundred seven".