3103415040 has 144 divisors (see below), whose sum is σ = 10812727296. Its totient is φ = 752332800.

The previous prime is 3103415023. The next prime is 3103415057. The reversal of 3103415040 is 405143013.

It is an interprime number because it is at equal distance from previous prime (3103415023) and next prime (3103415057).

It is a junction number, because it is equal to n+sod(n) for n = 3103414998 and 3103415016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5505 + ... + 78975.

It is an arithmetic number, because the mean of its divisors is an integer number (75088384).

Almost surely, 2^3103415040 is an apocalyptic number.

3103415040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3103415040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5406363648).

3103415040 is an abundant number, since it is smaller than the sum of its proper divisors (7709312256).

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

3103415040 is a wasteful number, since it uses less digits than its factorization.

3103415040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73506 (or 73492 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3103415040 is about 55708.3031513257. The cubic root of 3103415040 is about 1458.6349660994.

Adding to 3103415040 its reverse (405143013), we get a palindrome (3508558053).

The spelling of 3103415040 in words is "three billion, one hundred three million, four hundred fifteen thousand, forty".