103791424 has 56 divisors (see below), whose sum is σ = 225856800. Its totient is φ = 46932480.

The previous prime is 103791397. The next prime is 103791427. The reversal of 103791424 is 424197301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103791427) 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, 266622 + ... + 267010.

Almost surely, 2^103791424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103791424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112928400).

103791424 is an abundant number, since it is smaller than the sum of its proper divisors (122065376).

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

103791424 is a wasteful number, since it uses less digits than its factorization.

103791424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791 (or 781 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 103791424 is about 10187.8076149876. The cubic root of 103791424 is about 469.9523476662.

The spelling of 103791424 in words is "one hundred three million, seven hundred ninety-one thousand, four hundred twenty-four".