103932378 has 48 divisors (see below), whose sum is σ = 246519936. Its totient is φ = 31384320.

The previous prime is 103932329. The next prime is 103932397. The reversal of 103932378 is 873239301.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69151 + ... + 70637.

It is an arithmetic number, because the mean of its divisors is an integer number (5135832).

Almost surely, 2^103932378 is an apocalyptic number.

103932378 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103932378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123259968).

103932378 is an abundant number, since it is smaller than the sum of its proper divisors (142587558).

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

103932378 is a wasteful number, since it uses less digits than its factorization.

103932378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859 (or 1856 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 103932378 is about 10194.7230467532. The cubic root of 103932378 is about 470.1649911157.

The spelling of 103932378 in words is "one hundred three million, nine hundred thirty-two thousand, three hundred seventy-eight".