103212102435252 has 24 divisors (see below), whose sum is σ = 241139789152416. Its totient is φ = 34359526982688.

The previous prime is 103212102435227. The next prime is 103212102435389. The reversal of 103212102435252 is 252534201212301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5563385638 + ... + 5563404189.

It is an arithmetic number, because the mean of its divisors is an integer number (10047491214684).

Almost surely, 2^{103212102435252} is an apocalyptic number.

103212102435252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103212102435252 is an abundant number, since it is smaller than the sum of its proper divisors (137927686717164).

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

103212102435252 is a wasteful number, since it uses less digits than its factorization.

103212102435252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11126790607 (or 11126790605 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 103212102435252 its reverse (252534201212301), we get a palindrome (355746303647553).

The spelling of 103212102435252 in words is "one hundred three trillion, two hundred twelve billion, one hundred two million, four hundred thirty-five thousand, two hundred fifty-two".