103268778 has 16 divisors (see below), whose sum is σ = 218687040. Its totient is φ = 32398016.

The previous prime is 103268777. The next prime is 103268801. The reversal of 103268778 is 877862301.

It is a super-2 number, since 2×103268778² = 21328881019226568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103268777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506118 + ... + 506321.

It is an arithmetic number, because the mean of its divisors is an integer number (13667940).

Almost surely, 2^103268778 is an apocalyptic number.

103268778 is an abundant number, since it is smaller than the sum of its proper divisors (115418262).

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

103268778 is a wasteful number, since it uses less digits than its factorization.

103268778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012461.

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 103268778 is about 10162.1246794162. The cubic root of 103268778 is about 469.1621984199.

The spelling of 103268778 in words is "one hundred three million, two hundred sixty-eight thousand, seven hundred seventy-eight".