103130430 has 32 divisors (see below), whose sum is σ = 266553504. Its totient is φ = 25385856.

The previous prime is 103130389. The next prime is 103130437. The reversal of 103130430 is 34031301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103130437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131829 + ... + 132608.

It is an arithmetic number, because the mean of its divisors is an integer number (8329797).

Almost surely, 2^103130430 is an apocalyptic number.

103130430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103130430 is an abundant number, since it is smaller than the sum of its proper divisors (163423074).

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

103130430 is a wasteful number, since it uses less digits than its factorization.

103130430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264460.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 103130430 is about 10155.3153569941. The cubic root of 103130430 is about 468.9525943814.

Adding to 103130430 its reverse (34031301), we get a palindrome (137161731).

The spelling of 103130430 in words is "one hundred three million, one hundred thirty thousand, four hundred thirty".