71101406 has 4 divisors (see below), whose sum is σ = 106652112. Its totient is φ = 35550702.

The previous prime is 71101399. The next prime is 71101409. The reversal of 71101406 is 60410117.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60410117 = 151 ⋅400067.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71101409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17775350 + ... + 17775353.

It is an arithmetic number, because the mean of its divisors is an integer number (26663028).

Almost surely, 2^71101406 is an apocalyptic number.

71101406 is a deficient number, since it is larger than the sum of its proper divisors (35550706).

71101406 is a wasteful number, since it uses less digits than its factorization.

71101406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35550705.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 71101406 is about 8432.1649651795. The cubic root of 71101406 is about 414.2788190801.

The spelling of 71101406 in words is "seventy-one million, one hundred one thousand, four hundred six".