103439376 has 80 divisors (see below), whose sum is σ = 299088000. Its totient is φ = 34227072.

The previous prime is 103439327. The next prime is 103439387. The reversal of 103439376 is 673934301.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 103439376.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63565 + ... + 65171.

It is an arithmetic number, because the mean of its divisors is an integer number (3738600).

Almost surely, 2^103439376 is an apocalyptic number.

103439376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103439376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149544000).

103439376 is an abundant number, since it is smaller than the sum of its proper divisors (195648624).

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

103439376 is a wasteful number, since it uses less digits than its factorization.

103439376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773 (or 1761 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 36.

The square root of 103439376 is about 10170.5150312066. The cubic root of 103439376 is about 469.4204052109.

The spelling of 103439376 in words is "one hundred three million, four hundred thirty-nine thousand, three hundred seventy-six".