103523420000 has 480 divisors, whose sum is σ = 342018319104. Its totient is φ = 29779200000.

The previous prime is 103523419933. The next prime is 103523420017. The reversal of 103523420000 is 24325301.

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 79 ways as a sum of consecutive naturals, for example, 20017415 + ... + 20022585.

Almost surely, 2^103523420000 is an apocalyptic number.

103523420000 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 103523420000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171009159552).

103523420000 is an abundant number, since it is smaller than the sum of its proper divisors (238494899104).

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

103523420000 is a wasteful number, since it uses less digits than its factorization.

103523420000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5232 (or 5209 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 103523420000 its reverse (24325301), we get a palindrome (103547745301).

The spelling of 103523420000 in words is "one hundred three billion, five hundred twenty-three million, four hundred twenty thousand".