103102052111 has 4 divisors (see below), whose sum is σ = 103191473952. Its totient is φ = 103012630272.

The previous prime is 103102052107. The next prime is 103102052129. The reversal of 103102052111 is 111250201301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111250201301 = 31 ⋅3588716171.

It is a cyclic number.

It is not a de Polignac number, because 103102052111 - 2² = 103102052107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103102052111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103102052171) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 44709191 + ... + 44711496.

It is an arithmetic number, because the mean of its divisors is an integer number (25797868488).

Almost surely, 2^103102052111 is an apocalyptic number.

103102052111 is a deficient number, since it is larger than the sum of its proper divisors (89421841).

103102052111 is an equidigital number, since it uses as much as digits as its factorization.

103102052111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89421840.

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 103102052111 its reverse (111250201301), we get a palindrome (214352253412).

The spelling of 103102052111 in words is "one hundred three billion, one hundred two million, fifty-two thousand, one hundred eleven".