103111210312972 has 24 divisors (see below), whose sum is σ = 194363908365312. Its totient is φ = 47723281069200.

The previous prime is 103111210312927. The next prime is 103111210312973. The reversal of 103111210312972 is 279213012111301.

It is not an unprimeable number, because it can be changed into a prime (103111210312973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18076997554 + ... + 18077003257.

It is an arithmetic number, because the mean of its divisors is an integer number (8098496181888).

Almost surely, 2^{103111210312972} is an apocalyptic number.

It is an amenable number.

103111210312972 is a deficient number, since it is larger than the sum of its proper divisors (91252698052340).

103111210312972 is a wasteful number, since it uses less digits than its factorization.

103111210312972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36154000869 (or 36154000867 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 34.

The spelling of 103111210312972 in words is "one hundred three trillion, one hundred eleven billion, two hundred ten million, three hundred twelve thousand, nine hundred seventy-two".