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103196025 = 355216987
BaseRepresentation
bin1100010011010…
…10010101111001
321012011220100000
412021222111321
5202404233100
614123503213
72362103022
oct611522571
9235156300
10103196025
1153284779
122a687b09
13184c244a
14d9c3c49
1590d6900
hex626a579

103196025 has 36 divisors (see below), whose sum is σ = 191692592. Its totient is φ = 55034640.

The previous prime is 103195999. The next prime is 103196039. The reversal of 103196025 is 520691301.

It is not a de Polignac number, because 103196025 - 28 = 103195769 is a prime.

It is a super-3 number, since 3×1031960253 (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 103196025.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2419 + ... + 14568.

Almost surely, 2103196025 is an apocalyptic number.

103196025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103196025 is a deficient number, since it is larger than the sum of its proper divisors (88496567).

103196025 is an equidigital number, since it uses as much as digits as its factorization.

103196025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17012 (or 16995 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 103196025 is about 10158.5444331361. The cubic root of 103196025 is about 469.0519973930.

The spelling of 103196025 in words is "one hundred three million, one hundred ninety-six thousand, twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 81 135 225 243 405 675 1215 2025 6075 16987 50961 84935 152883 254805 424675 458649 764415 1274025 1375947 2293245 3822075 4127841 6879735 11466225 20639205 34398675 103196025