180103946430 has 64 divisors (see below), whose sum is σ = 458165574720. Its totient is φ = 45154197504.

The previous prime is 180103946423. The next prime is 180103946431. The reversal of 180103946430 is 34649301081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180103946431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 289426 + ... + 666314.

It is an arithmetic number, because the mean of its divisors is an integer number (7158837105).

Almost surely, 2^180103946430 is an apocalyptic number.

180103946430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 180103946430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229082787360).

180103946430 is an abundant number, since it is smaller than the sum of its proper divisors (278061628290).

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

180103946430 is a wasteful number, since it uses less digits than its factorization.

180103946430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377853.

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 180103946430 in words is "one hundred eighty billion, one hundred three million, nine hundred forty-six thousand, four hundred thirty".