103030123032111 has 32 divisors (see below), whose sum is σ = 151243257888000. Its totient is φ = 61869492218880.

The previous prime is 103030123032107. The next prime is 103030123032139. The reversal of 103030123032111 is 111230321030301.

It is a happy number.

It is not a de Polignac number, because 103030123032111 - 2² = 103030123032107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103030123032101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29847586 + ... + 33120063.

It is an arithmetic number, because the mean of its divisors is an integer number (4726351809000).

Almost surely, 2^{103030123032111} is an apocalyptic number.

103030123032111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103030123032111 is a deficient number, since it is larger than the sum of its proper divisors (48213134855889).

103030123032111 is a wasteful number, since it uses less digits than its factorization.

103030123032111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62968119.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 103030123032111 its reverse (111230321030301), we get a palindrome (214260444062412).

The spelling of 103030123032111 in words is "one hundred three trillion, thirty billion, one hundred twenty-three million, thirty-two thousand, one hundred eleven".