103430430 has 24 divisors (see below), whose sum is σ = 268919352. Its totient is φ = 27581424.

The previous prime is 103430417. The next prime is 103430489. The reversal of 103430430 is 34034301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 574524 + ... + 574703.

It is an arithmetic number, because the mean of its divisors is an integer number (11204973).

Almost surely, 2^103430430 is an apocalyptic number.

103430430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103430430 is an abundant number, since it is smaller than the sum of its proper divisors (165488922).

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

103430430 is a wasteful number, since it uses less digits than its factorization.

103430430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149240 (or 1149237 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 103430430 is about 10170.0752209608. The cubic root of 103430430 is about 469.4068721439.

Adding to 103430430 its reverse (34034301), we get a palindrome (137464731).

The spelling of 103430430 in words is "one hundred three million, four hundred thirty thousand, four hundred thirty".