103433430 has 64 divisors (see below), whose sum is σ = 261144000. Its totient is φ = 26181120.

The previous prime is 103433419. The next prime is 103433441. The reversal of 103433430 is 34334301.

It is an interprime number because it is at equal distance from previous prime (103433419) and next prime (103433441).

It is a junction number, because it is equal to n+sod(n) for n = 103433397 and 103433406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52096 + ... + 54044.

It is an arithmetic number, because the mean of its divisors is an integer number (4080375).

Almost surely, 2^103433430 is an apocalyptic number.

103433430 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 103433430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130572000).

103433430 is an abundant number, since it is smaller than the sum of its proper divisors (157710570).

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

103433430 is a wasteful number, since it uses less digits than its factorization.

103433430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 103433430 is about 10170.2227114257. Note that the first 3 decimals coincide. The cubic root of 103433430 is about 469.4114104827.

Adding to 103433430 its reverse (34334301), we get a palindrome (137767731).

The spelling of 103433430 in words is "one hundred three million, four hundred thirty-three thousand, four hundred thirty".