103211023112 has 8 divisors (see below), whose sum is σ = 193520668350. Its totient is φ = 51605511552.

The previous prime is 103211023087. The next prime is 103211023127. The reversal of 103211023112 is 211320112301.

It can be written as a sum of positive squares in only one way, i.e., 73076146276 + 30134876836 = 270326^2 + 173594^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6450688937 + ... + 6450688952.

Almost surely, 2^103211023112 is an apocalyptic number.

It is an amenable number.

103211023112 is a deficient number, since it is larger than the sum of its proper divisors (90309645238).

103211023112 is a wasteful number, since it uses less digits than its factorization.

103211023112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12901377895 (or 12901377891 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 103211023112 its reverse (211320112301), we get a palindrome (314531135413).

The spelling of 103211023112 in words is "one hundred three billion, two hundred eleven million, twenty-three thousand, one hundred twelve".