6103778 has 4 divisors (see below), whose sum is σ = 9155670. Its totient is φ = 3051888.

The previous prime is 6103771. The next prime is 6103789. The reversal of 6103778 is 8773016.

It is a happy number.

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., 6086089 + 17689 = 2467^2 + 133^2 .

It is a super-2 number, since 2×6103778² = 74512211746568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6103771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1525943 + ... + 1525946.

Almost surely, 2^6103778 is an apocalyptic number.

6103778 is a deficient number, since it is larger than the sum of its proper divisors (3051892).

6103778 is a wasteful number, since it uses less digits than its factorization.

6103778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3051891.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 6103778 is about 2470.5825224024. The cubic root of 6103778 is about 182.7537272731.

The spelling of 6103778 in words is "six million, one hundred three thousand, seven hundred seventy-eight".