103305242532 has 96 divisors (see below), whose sum is σ = 266138449920. Its totient is φ = 31042344960.

The previous prime is 103305242531. The next prime is 103305242533. The reversal of 103305242532 is 235242503301.

It is an interprime number because it is at equal distance from previous prime (103305242531) and next prime (103305242533).

It is a self number, because there is not a number n which added to its sum of digits gives 103305242532.

It is not an unprimeable number, because it can be changed into a prime (103305242531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 961057 + ... + 1063127.

It is an arithmetic number, because the mean of its divisors is an integer number (2772275520).

Almost surely, 2^103305242532 is an apocalyptic number.

103305242532 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 103305242532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133069224960).

103305242532 is an abundant number, since it is smaller than the sum of its proper divisors (162833207388).

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

103305242532 is a wasteful number, since it uses less digits than its factorization.

103305242532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102313 (or 102311 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 103305242532 its reverse (235242503301), we get a palindrome (338547745833).

The spelling of 103305242532 in words is "one hundred three billion, three hundred five million, two hundred forty-two thousand, five hundred thirty-two".