103112010272 has 12 divisors (see below), whose sum is σ = 203001770286. Its totient is φ = 51556005120.

The previous prime is 103112010251. The next prime is 103112010283. The reversal of 103112010272 is 272010211301.

It can be written as a sum of positive squares in only one way, i.e., 75315118096 + 27796892176 = 274436^2 + 166724^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611125129 + ... + 1611125192.

Almost surely, 2^103112010272 is an apocalyptic number.

It is an amenable number.

103112010272 is a deficient number, since it is larger than the sum of its proper divisors (99889760014).

103112010272 is an equidigital number, since it uses as much as digits as its factorization.

103112010272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3222250331 (or 3222250323 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

Adding to 103112010272 its reverse (272010211301), we get a palindrome (375122221573).

The spelling of 103112010272 in words is "one hundred three billion, one hundred twelve million, ten thousand, two hundred seventy-two".