103413450 has 96 divisors (see below), whose sum is σ = 295516800. Its totient is φ = 23443200.

The previous prime is 103413389. The next prime is 103413463. The reversal of 103413450 is 54314301.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 156120 + ... + 156780.

It is an arithmetic number, because the mean of its divisors is an integer number (3078300).

Almost surely, 2^103413450 is an apocalyptic number.

103413450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103413450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147758400).

103413450 is an abundant number, since it is smaller than the sum of its proper divisors (192103350).

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

103413450 is a wasteful number, since it uses less digits than its factorization.

103413450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832 (or 827 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 103413450 is about 10169.2403846108. The cubic root of 103413450 is about 469.3811834921.

Adding to 103413450 its reverse (54314301), we get a palindrome (157727751).

The spelling of 103413450 in words is "one hundred three million, four hundred thirteen thousand, four hundred fifty".