103520056 has 32 divisors (see below), whose sum is σ = 213206400. Its totient is φ = 46902240.

The previous prime is 103520041. The next prime is 103520063. The reversal of 103520056 is 650025301.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11310 + ... + 18301.

It is an arithmetic number, because the mean of its divisors is an integer number (6662700).

Almost surely, 2^103520056 is an apocalyptic number.

It is an amenable number.

103520056 is an abundant number, since it is smaller than the sum of its proper divisors (109686344).

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

103520056 is a wasteful number, since it uses less digits than its factorization.

103520056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29659 (or 29655 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 103520056 is about 10174.4806255651. The cubic root of 103520056 is about 469.5424186949.

Adding to 103520056 its reverse (650025301), we get a palindrome (753545357).

The spelling of 103520056 in words is "one hundred three million, five hundred twenty thousand, fifty-six".