188234101 has 4 divisors (see below), whose sum is σ = 205346304. Its totient is φ = 171121900.

The previous prime is 188234089. The next prime is 188234119. The reversal of 188234101 is 101432881.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 101432881 = 11 ⋅9221171.

It is a cyclic number.

It is not a de Polignac number, because 188234101 - 2⁷ = 188233973 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 188234101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188234141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8556085 + ... + 8556106.

It is an arithmetic number, because the mean of its divisors is an integer number (51336576).

Almost surely, 2^188234101 is an apocalyptic number.

188234101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

188234101 is a deficient number, since it is larger than the sum of its proper divisors (17112203).

188234101 is a wasteful number, since it uses less digits than its factorization.

188234101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17112202.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 188234101 is about 13719.8433300093. The cubic root of 188234101 is about 573.1031137687.

Adding to 188234101 its reverse (101432881), we get a palindrome (289666982).

The spelling of 188234101 in words is "one hundred eighty-eight million, two hundred thirty-four thousand, one hundred one".