103880778 has 16 divisors (see below), whose sum is σ = 219983040. Its totient is φ = 32590016.

The previous prime is 103880747. The next prime is 103880779. The reversal of 103880778 is 877088301.

It is not an unprimeable number, because it can be changed into a prime (103880779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509118 + ... + 509321.

It is an arithmetic number, because the mean of its divisors is an integer number (13748940).

Almost surely, 2^103880778 is an apocalyptic number.

103880778 is an abundant number, since it is smaller than the sum of its proper divisors (116102262).

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

103880778 is a wasteful number, since it uses less digits than its factorization.

103880778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018461.

The product of its (nonzero) digits is 75264, while the sum is 42.

The square root of 103880778 is about 10192.1920115351. The cubic root of 103880778 is about 470.0871695871.

The spelling of 103880778 in words is "one hundred three million, eight hundred eighty thousand, seven hundred seventy-eight".