103520436 has 48 divisors (see below), whose sum is σ = 260198400. Its totient is φ = 31927392.

The previous prime is 103520423. The next prime is 103520441. The reversal of 103520436 is 634025301.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 4525 + ... + 15083.

It is an arithmetic number, because the mean of its divisors is an integer number (5420800).

Almost surely, 2^103520436 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 103520436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130099200).

103520436 is an abundant number, since it is smaller than the sum of its proper divisors (156677964).

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

103520436 is a wasteful number, since it uses less digits than its factorization.

103520436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10628 (or 10626 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 103520436 is about 10174.4992997199. The cubic root of 103520436 is about 469.5429932241.

Adding to 103520436 its reverse (634025301), we get a palindrome (737545737).

The spelling of 103520436 in words is "one hundred three million, five hundred twenty thousand, four hundred thirty-six".