71106245 has 16 divisors (see below), whose sum is σ = 97711488. Its totient is φ = 48661440.

The previous prime is 71106239. The next prime is 71106251. The reversal of 71106245 is 54260117.

It is an interprime number because it is at equal distance from previous prime (71106239) and next prime (71106251).

It is not a de Polignac number, because 71106245 - 2⁶ = 71106181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18815 + ... + 22275.

It is an arithmetic number, because the mean of its divisors is an integer number (6106968).

Almost surely, 2^71106245 is an apocalyptic number.

It is an amenable number.

71106245 is a deficient number, since it is larger than the sum of its proper divisors (26605243).

71106245 is a wasteful number, since it uses less digits than its factorization.

71106245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4060.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 71106245 is about 8432.4518972835. The cubic root of 71106245 is about 414.2882171583.

The spelling of 71106245 in words is "seventy-one million, one hundred six thousand, two hundred forty-five".