Search a number
-
+
104057507 is a prime number
BaseRepresentation
bin1100011001111…
…00101010100011
321020210200001202
412030330222203
5203114320012
614154151415
72402321441
oct614745243
9236720052
10104057507
1153812a44
122aa2256b
13187345b8
14db69b91
159206cc2
hex633caa3

104057507 has 2 divisors, whose sum is σ = 104057508. Its totient is φ = 104057506.

The previous prime is 104057489. The next prime is 104057531. The reversal of 104057507 is 705750401.

It is a weak prime.

It is an emirp because it is prime and its reverse (705750401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104057507 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104057507.

It is not a weakly prime, because it can be changed into another prime (104057557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52028753 + 52028754.

It is an arithmetic number, because the mean of its divisors is an integer number (52028754).

Almost surely, 2104057507 is an apocalyptic number.

104057507 is a deficient number, since it is larger than the sum of its proper divisors (1).

104057507 is an equidigital number, since it uses as much as digits as its factorization.

104057507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 104057507 is about 10200.8581501754. The cubic root of 104057507 is about 470.3535999086.

The spelling of 104057507 in words is "one hundred four million, fifty-seven thousand, five hundred seven".