103452241512 has 64 divisors (see below), whose sum is σ = 270091584000. Its totient is φ = 32958352064.

The previous prime is 103452241493. The next prime is 103452241549. The reversal of 103452241512 is 215142254301.

It is a super-2 number, since 2×103452241512² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103452241512.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 620539 + ... + 769397.

It is an arithmetic number, because the mean of its divisors is an integer number (4220181000).

Almost surely, 2^103452241512 is an apocalyptic number.

103452241512 is a gapful number since it is divisible by the number (12) 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 103452241512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135045792000).

103452241512 is an abundant number, since it is smaller than the sum of its proper divisors (166639342488).

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

103452241512 is a wasteful number, since it uses less digits than its factorization.

103452241512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150150 (or 150146 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 103452241512 its reverse (215142254301), we get a palindrome (318594495813).

The spelling of 103452241512 in words is "one hundred three billion, four hundred fifty-two million, two hundred forty-one thousand, five hundred twelve".