103318378 has 4 divisors (see below), whose sum is σ = 154977570. Its totient is φ = 51659188.

The previous prime is 103318357. The next prime is 103318399. The reversal of 103318378 is 873813301.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (103318357) and next prime (103318399).

It can be written as a sum of positive squares in only one way, i.e., 94420089 + 8898289 = 9717^2 + 2983^2 .

It is an unprimeable number.

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, 25829593 + ... + 25829596.

Almost surely, 2^103318378 is an apocalyptic number.

103318378 is a deficient number, since it is larger than the sum of its proper divisors (51659192).

103318378 is an equidigital number, since it uses as much as digits as its factorization.

103318378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51659191.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 103318378 is about 10164.5648209847. The cubic root of 103318378 is about 469.2372992745.

The spelling of 103318378 in words is "one hundred three million, three hundred eighteen thousand, three hundred seventy-eight".