103440303342030 has 32 divisors (see below), whose sum is σ = 249628312166688. Its totient is φ = 27431682652800.

The previous prime is 103440303342011. The next prime is 103440303342031. The reversal of 103440303342030 is 30243303044301.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103440303342031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9524884381 + ... + 9524895240.

It is an arithmetic number, because the mean of its divisors is an integer number (7800884755209).

Almost surely, 2^{103440303342030} is an apocalyptic number.

103440303342030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103440303342030 is an abundant number, since it is smaller than the sum of its proper divisors (146188008824658).

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

103440303342030 is a wasteful number, since it uses less digits than its factorization.

103440303342030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19049779812.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 103440303342030 its reverse (30243303044301), we get a palindrome (133683606386331).

The spelling of 103440303342030 in words is "one hundred three trillion, four hundred forty billion, three hundred three million, three hundred forty-two thousand, thirty".