103421043136 has 28 divisors (see below), whose sum is σ = 210772789528. Its totient is φ = 50312938752.

The previous prime is 103421043133. The next prime is 103421043149. The reversal of 103421043136 is 631340124301.

103421043136 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103421043133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21834846 + ... + 21839581.

It is an arithmetic number, because the mean of its divisors is an integer number (7527599626).

Almost surely, 2^103421043136 is an apocalyptic number.

103421043136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

103421043136 is an abundant number, since it is smaller than the sum of its proper divisors (107351746392).

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

103421043136 is an equidigital number, since it uses as much as digits as its factorization.

103421043136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43674476 (or 43674466 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 103421043136 its reverse (631340124301), we get a palindrome (734761167437).

The spelling of 103421043136 in words is "one hundred three billion, four hundred twenty-one million, forty-three thousand, one hundred thirty-six".