103447344 has 160 divisors (see below), whose sum is σ = 358977024. Its totient is φ = 24791040.

The previous prime is 103447339. The next prime is 103447367. The reversal of 103447344 is 443744301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46972 + ... + 49124.

Almost surely, 2^103447344 is an apocalyptic number.

103447344 is a gapful number since it is divisible by the number (14) 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 103447344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179488512).

103447344 is an abundant number, since it is smaller than the sum of its proper divisors (255529680).

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

103447344 is a wasteful number, since it uses less digits than its factorization.

103447344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195 (or 2189 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 103447344 is about 10170.9067442387. The cubic root of 103447344 is about 469.4324581508.

The spelling of 103447344 in words is "one hundred three million, four hundred forty-seven thousand, three hundred forty-four".