103221515352 has 64 divisors (see below), whose sum is σ = 260162604000. Its totient is φ = 34126668800.

The previous prime is 103221515339. The next prime is 103221515357. The reversal of 103221515352 is 253515122301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103221515357) 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, 2486188 + ... + 2527364.

Almost surely, 2^103221515352 is an apocalyptic number.

103221515352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103221515352 is an abundant number, since it is smaller than the sum of its proper divisors (156941088648).

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

103221515352 is a wasteful number, since it uses less digits than its factorization.

103221515352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42036 (or 42032 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 103221515352 its reverse (253515122301), we get a palindrome (356736637653).

The spelling of 103221515352 in words is "one hundred three billion, two hundred twenty-one million, five hundred fifteen thousand, three hundred fifty-two".