103431350000 has 240 divisors, whose sum is σ = 276453868320. Its totient is φ = 37171200000.

The previous prime is 103431349993. The next prime is 103431350021. The reversal of 103431350000 is 53134301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 48948944 + ... + 48951056.

It is an arithmetic number, because the mean of its divisors is an integer number (1151891118).

Almost surely, 2^103431350000 is an apocalyptic number.

103431350000 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 103431350000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138226934160).

103431350000 is an abundant number, since it is smaller than the sum of its proper divisors (173022518320).

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

103431350000 is an equidigital number, since it uses as much as digits as its factorization.

103431350000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246 (or 2220 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 103431350000 its reverse (53134301), we get a palindrome (103484484301).

The spelling of 103431350000 in words is "one hundred three billion, four hundred thirty-one million, three hundred fifty thousand".