378272103 has 8 divisors (see below), whose sum is σ = 550214016. Its totient is φ = 229255800.

The previous prime is 378272101. The next prime is 378272107. The reversal of 378272103 is 301272873.

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

It is not a de Polignac number, because 378272103 - 2¹ = 378272101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 11462791 = 378272103 / (3 + 7 + 8 + 2 + 7 + 2 + 1 + 0 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378272101) 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, 5731363 + ... + 5731428.

It is an arithmetic number, because the mean of its divisors is an integer number (68776752).

Almost surely, 2^378272103 is an apocalyptic number.

378272103 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

378272103 is a deficient number, since it is larger than the sum of its proper divisors (171941913).

378272103 is a wasteful number, since it uses less digits than its factorization.

378272103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11462805.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 378272103 is about 19449.2185704208. The cubic root of 378272103 is about 723.2161315390.

The spelling of 378272103 in words is "three hundred seventy-eight million, two hundred seventy-two thousand, one hundred three".