103433502420 has 120 divisors (see below), whose sum is σ = 326653173000. Its totient is φ = 27397087488.

The previous prime is 103433502379. The next prime is 103433502421. The reversal of 103433502420 is 24205334301.

103433502420 is a `hidden beast` number, since 103 + 4 + 33 + 502 + 4 + 20 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2351474064 + 101082028356 = 48492^2 + 317934^2 .

It is a super-3 number, since 3×103433502420³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103433502421) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 27126 + ... + 455634.

It is an arithmetic number, because the mean of its divisors is an integer number (2722109775).

Almost surely, 2^103433502420 is an apocalyptic number.

103433502420 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 103433502420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163326586500).

103433502420 is an abundant number, since it is smaller than the sum of its proper divisors (223219670580).

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

103433502420 is a wasteful number, since it uses less digits than its factorization.

103433502420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428679 (or 428668 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 103433502420 its reverse (24205334301), we get a palindrome (127638836721).

The spelling of 103433502420 in words is "one hundred three billion, four hundred thirty-three million, five hundred two thousand, four hundred twenty".