103430355 has 64 divisors (see below), whose sum is σ = 197283840. Its totient is φ = 45287424.

The previous prime is 103430347. The next prime is 103430377. The reversal of 103430355 is 553034301.

It is a happy number.

It is not a de Polignac number, because 103430355 - 2³ = 103430347 is a prime.

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 63 ways as a sum of consecutive naturals, for example, 306747 + ... + 307083.

It is an arithmetic number, because the mean of its divisors is an integer number (3082560).

Almost surely, 2^103430355 is an apocalyptic number.

103430355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

103430355 is a deficient number, since it is larger than the sum of its proper divisors (93853485).

103430355 is a wasteful number, since it uses less digits than its factorization.

103430355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 103430355 is about 10170.0715336717. The cubic root of 103430355 is about 469.4067586843.

Adding to 103430355 its reverse (553034301), we get a palindrome (656464656).

The spelling of 103430355 in words is "one hundred three million, four hundred thirty thousand, three hundred fifty-five".