103415550 has 48 divisors (see below), whose sum is σ = 293112192. Its totient is φ = 23637600.

The previous prime is 103415549. The next prime is 103415551. The reversal of 103415550 is 55514301.

It is an interprime number because it is at equal distance from previous prime (103415549) and next prime (103415551).

It is a self number, because there is not a number n which added to its sum of digits gives 103415550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103415551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48196 + ... + 50295.

It is an arithmetic number, because the mean of its divisors is an integer number (6106504).

Almost surely, 2^103415550 is an apocalyptic number.

103415550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103415550 is an abundant number, since it is smaller than the sum of its proper divisors (189696642).

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

103415550 is a wasteful number, since it uses less digits than its factorization.

103415550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98513 (or 98508 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 103415550 is about 10169.3436366365. The cubic root of 103415550 is about 469.3843606862.

Adding to 103415550 its reverse (55514301), we get a palindrome (158929851).

The spelling of 103415550 in words is "one hundred three million, four hundred fifteen thousand, five hundred fifty".