70112106 has 12 divisors (see below), whose sum is σ = 151909602. Its totient is φ = 23370696.

The previous prime is 70112087. The next prime is 70112123. The reversal of 70112106 is 60121107.

It can be written as a sum of positive squares in only one way, i.e., 56385081 + 13727025 = 7509^2 + 3705^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 3895117 = 70112106 / (7 + 0 + 1 + 1 + 2 + 1 + 0 + 6).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1947541 + ... + 1947576.

Almost surely, 2^70112106 is an apocalyptic number.

70112106 is an abundant number, since it is smaller than the sum of its proper divisors (81797496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70112106 is a wasteful number, since it uses less digits than its factorization.

70112106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3895125 (or 3895122 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 70112106 is about 8373.2972000282. The cubic root of 70112106 is about 412.3484225450.

Subtracting from 70112106 its reverse (60121107), we obtain a palindrome (9990999).

The spelling of 70112106 in words is "seventy million, one hundred twelve thousand, one hundred six".