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164078107 is a prime number
BaseRepresentation
bin10011100011110…
…10001000011011
3102102202000211221
421301322020123
5314000444412
624140432511
74031432554
oct1161721033
9372660757
10164078107
1184688346
1246b48737
1327cbaa4b
1417b1132b
15e610b07
hex9c7a21b

164078107 has 2 divisors, whose sum is σ = 164078108. Its totient is φ = 164078106.

The previous prime is 164078093. The next prime is 164078111. The reversal of 164078107 is 701870461.

164078107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 164078107 - 227 = 29860379 is a prime.

It is not a weakly prime, because it can be changed into another prime (164078207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82039053 + 82039054.

It is an arithmetic number, because the mean of its divisors is an integer number (82039054).

Almost surely, 2164078107 is an apocalyptic number.

164078107 is a deficient number, since it is larger than the sum of its proper divisors (1).

164078107 is an equidigital number, since it uses as much as digits as its factorization.

164078107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 164078107 is about 12809.2976778588. The cubic root of 164078107 is about 547.4572509591.

The spelling of 164078107 in words is "one hundred sixty-four million, seventy-eight thousand, one hundred seven".