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102323321 = 139853863
BaseRepresentation
bin1100001100101…
…01010001111001
321010112120012122
412012111101321
5202143321241
614053051025
72351506502
oct606252171
9233476178
10102323321
1152839031
122a326a75
1318278159
14d837ba9
158eb304b
hex6195479

102323321 has 8 divisors (see below), whose sum is σ = 103299840. Its totient is φ = 101350512.

The previous prime is 102323293. The next prime is 102323329. The reversal of 102323321 is 123323201.

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 102323321 - 226 = 35214457 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 102323321.

It is not an unprimeable number, because it can be changed into a prime (102323329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118136 + ... + 118998.

It is an arithmetic number, because the mean of its divisors is an integer number (12912480).

Almost surely, 2102323321 is an apocalyptic number.

It is an amenable number.

102323321 is a deficient number, since it is larger than the sum of its proper divisors (976519).

102323321 is an equidigital number, since it uses as much as digits as its factorization.

102323321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 102323321 is about 10115.4990484899. The cubic root of 102323321 is about 467.7260325183.

Adding to 102323321 its reverse (123323201), we get a palindrome (225646522).

The spelling of 102323321 in words is "one hundred two million, three hundred twenty-three thousand, three hundred twenty-one".

Divisors: 1 139 853 863 118567 119957 736139 102323321