105526147 has 2 divisors, whose sum is σ = 105526148. Its totient is φ = 105526146.

The previous prime is 105526103. The next prime is 105526151. The reversal of 105526147 is 741625501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105526147 is a prime.

It is a super-2 number, since 2×105526147² = 22271535401331218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105526847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52763073 + 52763074.

It is an arithmetic number, because the mean of its divisors is an integer number (52763074).

Almost surely, 2^105526147 is an apocalyptic number.

105526147 is a deficient number, since it is larger than the sum of its proper divisors (1).

105526147 is an equidigital number, since it uses as much as digits as its factorization.

105526147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 105526147 is about 10272.5920292787. The cubic root of 105526147 is about 472.5560856504.

The spelling of 105526147 in words is "one hundred five million, five hundred twenty-six thousand, one hundred forty-seven".