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103211204 = 2237697373
BaseRepresentation
bin1100010011011…
…10000011000100
321012012200011012
412021232003010
5202410224304
614124101352
72362165205
oct611560304
9235180135
10103211204
1153295118
122a694858
13184c9325
14d9c95ac
1590db16e
hex626e0c4

103211204 has 12 divisors (see below), whose sum is σ = 185501484. Its totient is φ = 50210784.

The previous prime is 103211197. The next prime is 103211231. The reversal of 103211204 is 402112301.

It can be written as a sum of positive squares in 2 ways, for example, as 77404804 + 25806400 = 8798^2 + 5080^2 .

It is a super-2 number, since 2×1032112042 = 21305105262259232, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 348539 + ... + 348834.

It is an arithmetic number, because the mean of its divisors is an integer number (15458457).

Almost surely, 2103211204 is an apocalyptic number.

It is an amenable number.

103211204 is a deficient number, since it is larger than the sum of its proper divisors (82290280).

103211204 is a wasteful number, since it uses less digits than its factorization.

103211204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697414 (or 697412 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 103211204 is about 10159.2915107305. The cubic root of 103211204 is about 469.0749937285.

Adding to 103211204 its reverse (402112301), we get a palindrome (505323505).

The spelling of 103211204 in words is "one hundred three million, two hundred eleven thousand, two hundred four".

Divisors: 1 2 4 37 74 148 697373 1394746 2789492 25802801 51605602 103211204