103401280 has 56 divisors (see below), whose sum is σ = 247253760. Its totient is φ = 41187840.

The previous prime is 103401271. The next prime is 103401281. The reversal of 103401280 is 82104301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103401281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99001 + ... + 100039.

Almost surely, 2^103401280 is an apocalyptic number.

103401280 is a gapful number since it is divisible by the number (10) 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 103401280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123626880).

103401280 is an abundant number, since it is smaller than the sum of its proper divisors (143852480).

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

103401280 is a wasteful number, since it uses less digits than its factorization.

103401280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367 (or 1357 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 103401280 is about 10168.6419938948. The cubic root of 103401280 is about 469.3627700488.

Adding to 103401280 its reverse (82104301), we get a palindrome (185505581).

The spelling of 103401280 in words is "one hundred three million, four hundred one thousand, two hundred eighty".