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103143396 = 2238595283
BaseRepresentation
bin1100010010111…
…01011111100100
321012002020010210
412021131133210
5202401042041
614122415420
72361463416
oct611353744
9235066123
10103143396
1153249184
122a661570
13184a44c5
14d9ac9b6
1590c6016
hex625d7e4

103143396 has 12 divisors (see below), whose sum is σ = 240667952. Its totient is φ = 34381128.

The previous prime is 103143377. The next prime is 103143407. The reversal of 103143396 is 693341301.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4297630 + ... + 4297653.

Almost surely, 2103143396 is an apocalyptic number.

It is an amenable number.

103143396 is an abundant number, since it is smaller than the sum of its proper divisors (137524556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103143396 is a wasteful number, since it uses less digits than its factorization.

103143396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8595290 (or 8595288 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 103143396 is about 10155.9537218323. The cubic root of 103143396 is about 468.9722464683.

Adding to 103143396 its reverse (693341301), we get a palindrome (796484697).

The spelling of 103143396 in words is "one hundred three million, one hundred forty-three thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 12 8595283 17190566 25785849 34381132 51571698 103143396