102132111 has 8 divisors (see below), whose sum is σ = 137044144. Its totient is φ = 67654080.

The previous prime is 102132101. The next prime is 102132119. The reversal of 102132111 is 111231201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102132111 - 2¹⁹ = 101607823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102132119) 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, 107950 + ... + 108891.

It is an arithmetic number, because the mean of its divisors is an integer number (17130518).

Almost surely, 2^102132111 is an apocalyptic number.

102132111 is a deficient number, since it is larger than the sum of its proper divisors (34912033).

102132111 is a wasteful number, since it uses less digits than its factorization.

102132111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217001.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 102132111 is about 10106.0432910215. The cubic root of 102132111 is about 467.4345067299.

Adding to 102132111 its reverse (111231201), we get a palindrome (213363312).

The spelling of 102132111 in words is "one hundred two million, one hundred thirty-two thousand, one hundred eleven".