103475520 has 336 divisors, whose sum is σ = 393070080. Its totient is φ = 24883200.

The previous prime is 103475483. The next prime is 103475531. The reversal of 103475520 is 25574301.

103475520 = 168² + 169² + ... + 680².

It is a happy number.

103475520 is a `hidden beast` number, since 103 + 4 + 7 + 552 + 0 = 666.

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 47 ways as a sum of consecutive naturals, for example, 1696290 + ... + 1696350.

Almost surely, 2^103475520 is an apocalyptic number.

103475520 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 103475520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196535040).

103475520 is an abundant number, since it is smaller than the sum of its proper divisors (289594560).

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

103475520 is a wasteful number, since it uses less digits than its factorization.

103475520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 103475520 is about 10172.2917771759. The cubic root of 103475520 is about 469.4750741257.

The spelling of 103475520 in words is "one hundred three million, four hundred seventy-five thousand, five hundred twenty".