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106157567947 is a prime number
BaseRepresentation
bin110001011011101111…
…0111110111111001011
3101011000022012012111211
41202313132332333023
53214402314133242
6120433525033551
710445453303434
oct1426736767713
9334008165454
10106157567947
11410261a8032
12186a7b558b7
13a01a426c82
1451d0b6848b
152b64ae9317
hex18b77befcb

106157567947 has 2 divisors, whose sum is σ = 106157567948. Its totient is φ = 106157567946.

The previous prime is 106157567911. The next prime is 106157567977. The reversal of 106157567947 is 749765751601.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (749765751601) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106157567947 is a prime.

It is a super-2 number, since 2×1061575679472 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106157567891 and 106157567900.

It is not a weakly prime, because it can be changed into another prime (106157567977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53078783973 + 53078783974.

It is an arithmetic number, because the mean of its divisors is an integer number (53078783974).

Almost surely, 2106157567947 is an apocalyptic number.

106157567947 is a deficient number, since it is larger than the sum of its proper divisors (1).

106157567947 is an equidigital number, since it uses as much as digits as its factorization.

106157567947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11113200, while the sum is 58.

The spelling of 106157567947 in words is "one hundred six billion, one hundred fifty-seven million, five hundred sixty-seven thousand, nine hundred forty-seven".