1057178106 has 12 divisors (see below), whose sum is σ = 2290552602. Its totient is φ = 352392696.

The previous prime is 1057178081. The next prime is 1057178113. The reversal of 1057178106 is 6018717501.

It is a happy number.

1057178106 is a `hidden beast` number, since 1 + 0 + 571 + 7 + 81 + 0 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1001152881 + 56025225 = 31641^2 + 7485^2 .

It is a super-2 number, since 2×1057178106² = 2235251095611494472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29366041 + ... + 29366076.

Almost surely, 2^1057178106 is an apocalyptic number.

1057178106 is an abundant number, since it is smaller than the sum of its proper divisors (1233374496).

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

1057178106 is a wasteful number, since it uses less digits than its factorization.

1057178106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58732125 (or 58732122 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 36.

The square root of 1057178106 is about 32514.2754186527. The cubic root of 1057178106 is about 1018.7072260962.

The spelling of 1057178106 in words is "one billion, fifty-seven million, one hundred seventy-eight thousand, one hundred six".