103400450 has 24 divisors (see below), whose sum is σ = 195590160. Its totient is φ = 40658000.

The previous prime is 103400431. The next prime is 103400491. The reversal of 103400450 is 54004301.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14576 + ... + 20475.

It is an arithmetic number, because the mean of its divisors is an integer number (8149590).

Almost surely, 2^103400450 is an apocalyptic number.

103400450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103400450 is a deficient number, since it is larger than the sum of its proper divisors (92189710).

103400450 is a wasteful number, since it uses less digits than its factorization.

103400450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35122 (or 35117 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 103400450 is about 10168.6011820702. The cubic root of 103400450 is about 469.3615141902.

Adding to 103400450 its reverse (54004301), we get a palindrome (157404751).

The spelling of 103400450 in words is "one hundred three million, four hundred thousand, four hundred fifty".