103378899 has 16 divisors (see below), whose sum is σ = 148773632. Its totient is φ = 63475488.

The previous prime is 103378883. The next prime is 103378901. The reversal of 103378899 is 998873301.

It is not a de Polignac number, because 103378899 - 2⁴ = 103378883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103378879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16272 + ... + 21714.

It is an arithmetic number, because the mean of its divisors is an integer number (9298352).

Almost surely, 2^103378899 is an apocalyptic number.

103378899 is a deficient number, since it is larger than the sum of its proper divisors (45394733).

103378899 is a wasteful number, since it uses less digits than its factorization.

103378899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5946.

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 103378899 is about 10167.5414432399. The cubic root of 103378899 is about 469.3289033946.

The spelling of 103378899 in words is "one hundred three million, three hundred seventy-eight thousand, eight hundred ninety-nine".