103430434003440 has 80 divisors (see below), whose sum is σ = 320751324592416. Its totient is φ = 27571386342400.

The previous prime is 103430434003381. The next prime is 103430434003469. The reversal of 103430434003440 is 44300434034301.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

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, 77955831 + ... + 79271510.

Almost surely, 2^{103430434003440} is an apocalyptic number.

103430434003440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103430434003440 is an abundant number, since it is smaller than the sum of its proper divisors (217320890588976).

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

103430434003440 is a wasteful number, since it uses less digits than its factorization.

103430434003440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157230098 (or 157230092 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 103430434003440 its reverse (44300434034301), we get a palindrome (147730868037741).

The spelling of 103430434003440 in words is "one hundred three trillion, four hundred thirty billion, four hundred thirty-four million, three thousand, four hundred forty".