71078101 has 8 divisors (see below), whose sum is σ = 73624320. Its totient is φ = 68538288.

The previous prime is 71078041. The next prime is 71078113. The reversal of 71078101 is 10187017.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 71078101 - 2⁷ = 71077973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71078131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37560 + ... + 39406.

It is an arithmetic number, because the mean of its divisors is an integer number (9203040).

Almost surely, 2^71078101 is an apocalyptic number.

It is an amenable number.

71078101 is a deficient number, since it is larger than the sum of its proper divisors (2546219).

71078101 is a wasteful number, since it uses less digits than its factorization.

71078101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203.

The product of its (nonzero) digits is 392, while the sum is 25.

The square root of 71078101 is about 8430.7829411034. The cubic root of 71078101 is about 414.2335512321.

The spelling of 71078101 in words is "seventy-one million, seventy-eight thousand, one hundred one".