102113223 has 8 divisors (see below), whose sum is σ = 136365936. Its totient is φ = 67968000.

The previous prime is 102113213. The next prime is 102113251. The reversal of 102113223 is 322311201.

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

It is not a de Polignac number, because 102113223 - 2⁵ = 102113191 is a prime.

It is a super-2 number, since 2×102113223² = 20854220622895458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102113213) 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, 24628 + ... + 28473.

It is an arithmetic number, because the mean of its divisors is an integer number (17045742).

Almost surely, 2^102113223 is an apocalyptic number.

102113223 is a deficient number, since it is larger than the sum of its proper divisors (34252713).

102113223 is an equidigital number, since it uses as much as digits as its factorization.

102113223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53745.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 102113223 is about 10105.1087574553. The cubic root of 102113223 is about 467.4056896510.

Adding to 102113223 its reverse (322311201), we get a palindrome (424424424).

The spelling of 102113223 in words is "one hundred two million, one hundred thirteen thousand, two hundred twenty-three".