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102331203 = 3134163997
BaseRepresentation
bin1100001100101…
…11001101000011
321010112222000120
412012113031003
5202144044303
614053151323
72351541462
oct606271503
9233488016
10102331203
1152843a47
122a32b543
131827b910
14d83a9d9
158eb5553
hex6197343

102331203 has 16 divisors (see below), whose sum is σ = 150523296. Its totient is φ = 61436160.

The previous prime is 102331183. The next prime is 102331213. The reversal of 102331203 is 302133201.

It is not a de Polignac number, because 102331203 - 25 = 102331171 is a prime.

It is a super-3 number, since 3×1023312033 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (102331213) 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 15 ways as a sum of consecutive naturals, for example, 30400 + ... + 33597.

It is an arithmetic number, because the mean of its divisors is an integer number (9407706).

Almost surely, 2102331203 is an apocalyptic number.

102331203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

102331203 is a deficient number, since it is larger than the sum of its proper divisors (48192093).

102331203 is a wasteful number, since it uses less digits than its factorization.

102331203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64054.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 102331203 is about 10115.8886411427. Note that the first 3 decimals coincide. The cubic root of 102331203 is about 467.7380419081.

Adding to 102331203 its reverse (302133201), we get a palindrome (404464404).

The spelling of 102331203 in words is "one hundred two million, three hundred thirty-one thousand, two hundred three".

Divisors: 1 3 13 39 41 123 533 1599 63997 191991 831961 2495883 2623877 7871631 34110401 102331203