115103340 has 144 divisors (see below), whose sum is σ = 387537696. Its totient is φ = 27417600.

The previous prime is 115103327. The next prime is 115103353. The reversal of 115103340 is 43301511.

It is an interprime number because it is at equal distance from previous prime (115103327) and next prime (115103353).

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 120304 + ... + 121256.

It is an arithmetic number, because the mean of its divisors is an integer number (2691234).

Almost surely, 2^115103340 is an apocalyptic number.

115103340 is a gapful number since it is divisible by the number (10) 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 115103340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193768848).

115103340 is an abundant number, since it is smaller than the sum of its proper divisors (272434356).

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

115103340 is a wasteful number, since it uses less digits than its factorization.

115103340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040 (or 1035 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 115103340 is about 10728.6224651630. The cubic root of 115103340 is about 486.4400322960.

Adding to 115103340 its reverse (43301511), we get a palindrome (158404851).

The spelling of 115103340 in words is "one hundred fifteen million, one hundred three thousand, three hundred forty".