103802378 has 8 divisors (see below), whose sum is σ = 155752740. Its totient is φ = 51884800.

The previous prime is 103802371. The next prime is 103802389. The reversal of 103802378 is 873208301.

It can be written as a sum of positive squares in 2 ways, for example, as 65399569 + 38402809 = 8087^2 + 6197^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103802371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2528 + ... + 14628.

Almost surely, 2^103802378 is an apocalyptic number.

103802378 is a deficient number, since it is larger than the sum of its proper divisors (51950362).

103802378 is a wasteful number, since it uses less digits than its factorization.

103802378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16392.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 103802378 is about 10188.3452042027. The cubic root of 103802378 is about 469.9688797865.

The spelling of 103802378 in words is "one hundred three million, eight hundred two thousand, three hundred seventy-eight".