3103124430 has 160 divisors (see below), whose sum is σ = 8831620224. Its totient is φ = 697612608.

The previous prime is 3103124429. The next prime is 3103124501. The reversal of 3103124430 is 344213013.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 3103124397 and 3103124406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4825689 + ... + 4826331.

Almost surely, 2^3103124430 is an apocalyptic number.

3103124430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3103124430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4415810112).

3103124430 is an abundant number, since it is smaller than the sum of its proper divisors (5728495794).

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

3103124430 is an equidigital number, since it uses as much as digits as its factorization.

3103124430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748 (or 727 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3103124430 is about 55705.6947717197. The cubic root of 3103124430 is about 1458.5894348450.

Adding to 3103124430 its reverse (344213013), we get a palindrome (3447337443).

The spelling of 3103124430 in words is "three billion, one hundred three million, one hundred twenty-four thousand, four hundred thirty".