103203434112 has 32 divisors (see below), whose sum is σ = 274134122880. Its totient is φ = 34401144576.

The previous prime is 103203434107. The next prime is 103203434123. The reversal of 103203434112 is 211434302301.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134379088 + ... + 134379855.

It is an arithmetic number, because the mean of its divisors is an integer number (8566691340).

Almost surely, 2^103203434112 is an apocalyptic number.

103203434112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103203434112 is an abundant number, since it is smaller than the sum of its proper divisors (170930688768).

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

103203434112 is an equidigital number, since it uses as much as digits as its factorization.

103203434112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268758960 (or 268758948 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 103203434112 its reverse (211434302301), we get a palindrome (314637736413).

The spelling of 103203434112 in words is "one hundred three billion, two hundred three million, four hundred thirty-four thousand, one hundred twelve".