105470047 has 2 divisors, whose sum is σ = 105470048. Its totient is φ = 105470046.

The previous prime is 105470041. The next prime is 105470059. The reversal of 105470047 is 740074501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105470047 - 2³ = 105470039 is a prime.

It is a super-2 number, since 2×105470047² = 22247861628364418, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 105469997 and 105470024.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105470041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52735023 + 52735024.

It is an arithmetic number, because the mean of its divisors is an integer number (52735024).

Almost surely, 2^105470047 is an apocalyptic number.

105470047 is a deficient number, since it is larger than the sum of its proper divisors (1).

105470047 is an equidigital number, since it uses as much as digits as its factorization.

105470047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 105470047 is about 10269.8610993528. The cubic root of 105470047 is about 472.4723304346.

The spelling of 105470047 in words is "one hundred five million, four hundred seventy thousand, forty-seven".