70161107 has 2 divisors, whose sum is σ = 70161108. Its totient is φ = 70161106.

The previous prime is 70161101. The next prime is 70161149. The reversal of 70161107 is 70116107.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70161107 - 2⁶ = 70161043 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (70161101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35080553 + 35080554.

It is an arithmetic number, because the mean of its divisors is an integer number (35080554).

Almost surely, 2^70161107 is an apocalyptic number.

70161107 is a deficient number, since it is larger than the sum of its proper divisors (1).

70161107 is an equidigital number, since it uses as much as digits as its factorization.

70161107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 294, while the sum is 23.

The square root of 70161107 is about 8376.2227167143. Note that the first 3 decimals coincide. The cubic root of 70161107 is about 412.4444629241. Note that the first 4 decimals are identical.

The spelling of 70161107 in words is "seventy million, one hundred sixty-one thousand, one hundred seven".