103312205530 has 16 divisors (see below), whose sum is σ = 187319359080. Its totient is φ = 41023240192.

The previous prime is 103312205509. The next prime is 103312205573. The reversal of 103312205530 is 35502213301.

It can be written as a sum of positive squares in 4 ways, for example, as 54443355561 + 48868849969 = 233331^2 + 221063^2 .

It is a super-2 number, since 2×103312205530² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103312205495 and 103312205504.

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, 37703815 + ... + 37706554.

Almost surely, 2^103312205530 is an apocalyptic number.

103312205530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103312205530 is a deficient number, since it is larger than the sum of its proper divisors (84007153550).

103312205530 is a wasteful number, since it uses less digits than its factorization.

103312205530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75410513.

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 103312205530 its reverse (35502213301), we get a palindrome (138814418831).

The spelling of 103312205530 in words is "one hundred three billion, three hundred twelve million, two hundred five thousand, five hundred thirty".