775000106 has 4 divisors (see below), whose sum is σ = 1162500162. Its totient is φ = 387500052.

The previous prime is 775000103. The next prime is 775000129. The reversal of 775000106 is 601000577.

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., 451180081 + 323820025 = 21241^2 + 17995^2 .

It is a super-2 number, since 2×775000106² = 1201250328600022472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (775000103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193750025 + ... + 193750028.

Almost surely, 2^775000106 is an apocalyptic number.

775000106 is a deficient number, since it is larger than the sum of its proper divisors (387500056).

775000106 is a wasteful number, since it uses less digits than its factorization.

775000106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387500055.

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 775000106 is about 27838.8237179662. The cubic root of 775000106 is about 918.5453168849.

The spelling of 775000106 in words is "seven hundred seventy-five million, one hundred six", and thus it is an aban number.