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102110223 = 371947339
BaseRepresentation
bin1100001011000…
…01010000001111
321010010201220010
412011201100033
5202120011343
614044324303
72346631305
oct605412017
9233121803
10102110223
1152702a16
122a243693
1318202167
14d7c0275
158e6ed33
hex616140f

102110223 has 8 divisors (see below), whose sum is σ = 136339200. Its totient is φ = 67977368.

The previous prime is 102110191. The next prime is 102110227. The reversal of 102110223 is 322011201.

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

It is a cyclic number.

It is not a de Polignac number, because 102110223 - 25 = 102110191 is a prime.

It is a super-2 number, since 2×1021102232 = 20852995282219458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102110199 and 102110208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102110227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21513 + ... + 25826.

It is an arithmetic number, because the mean of its divisors is an integer number (17042400).

Almost surely, 2102110223 is an apocalyptic number.

102110223 is a deficient number, since it is larger than the sum of its proper divisors (34228977).

102110223 is an equidigital number, since it uses as much as digits as its factorization.

102110223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48061.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 102110223 is about 10104.9603165970. The cubic root of 102110223 is about 467.4011122785.

Adding to 102110223 its reverse (322011201), we get a palindrome (424121424).

The spelling of 102110223 in words is "one hundred two million, one hundred ten thousand, two hundred twenty-three".

Divisors: 1 3 719 2157 47339 142017 34036741 102110223