103401056 has 48 divisors (see below), whose sum is σ = 223534080. Its totient is φ = 46692480.

The previous prime is 103401047. The next prime is 103401091. The reversal of 103401056 is 650104301.

It is a congruent number.

It is an unprimeable number.

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, 57905 + ... + 59663.

It is an arithmetic number, because the mean of its divisors is an integer number (4656960).

Almost surely, 2^103401056 is an apocalyptic number.

103401056 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 103401056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111767040).

103401056 is an abundant number, since it is smaller than the sum of its proper divisors (120133024).

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

103401056 is a wasteful number, since it uses less digits than its factorization.

103401056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947 (or 1939 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 103401056 is about 10168.6309796354. The cubic root of 103401056 is about 469.3624311189.

Adding to 103401056 its reverse (650104301), we get a palindrome (753505357).

The spelling of 103401056 in words is "one hundred three million, four hundred one thousand, fifty-six".