103213342452 has 48 divisors (see below), whose sum is σ = 269825556672. Its totient is φ = 30431450880.

The previous prime is 103213342399. The next prime is 103213342457. The reversal of 103213342452 is 254243312301.

It is a super-2 number, since 2×103213342452² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103213342457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10561593 + ... + 10571360.

It is an arithmetic number, because the mean of its divisors is an integer number (5621365764).

Almost surely, 2^103213342452 is an apocalyptic number.

103213342452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103213342452 is an abundant number, since it is smaller than the sum of its proper divisors (166612214220).

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

103213342452 is a wasteful number, since it uses less digits than its factorization.

103213342452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21133008 (or 21133006 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 103213342452 its reverse (254243312301), we get a palindrome (357456654753).

The spelling of 103213342452 in words is "one hundred three billion, two hundred thirteen million, three hundred forty-two thousand, four hundred fifty-two".