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102136316 = 2259432781
BaseRepresentation
bin1100001011001…
…11100111111100
321010012001200112
412011213213330
5202121330231
614045045152
72350100342
oct605474774
9233161615
10102136316
1152720587
122a2567b8
1318210cb9
14d7c9992
158e7792b
hex61679fc

102136316 has 12 divisors (see below), whose sum is σ = 181768440. Its totient is φ = 50202480.

The previous prime is 102136283. The next prime is 102136361. The reversal of 102136316 is 613631201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102136291 and 102136300.

It is a congruent number.

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, 216155 + ... + 216626.

It is an arithmetic number, because the mean of its divisors is an integer number (15147370).

Almost surely, 2102136316 is an apocalyptic number.

It is an amenable number.

102136316 is a deficient number, since it is larger than the sum of its proper divisors (79632124).

102136316 is a wasteful number, since it uses less digits than its factorization.

102136316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432844 (or 432842 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 102136316 is about 10106.2513327148. The cubic root of 102136316 is about 467.4409217385.

Adding to 102136316 its reverse (613631201), we get a palindrome (715767517).

The spelling of 102136316 in words is "one hundred two million, one hundred thirty-six thousand, three hundred sixteen".

Divisors: 1 2 4 59 118 236 432781 865562 1731124 25534079 51068158 102136316