70107051 has 8 divisors (see below), whose sum is σ = 106829824. Its totient is φ = 40061160.

The previous prime is 70107047. The next prime is 70107067. The reversal of 70107051 is 15070107.

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

It is not a de Polignac number, because 70107051 - 2² = 70107047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 3338431 = 70107051 / (7 + 0 + 1 + 0 + 7 + 0 + 5 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70107451) 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 in 7 ways as a sum of consecutive naturals, for example, 1669195 + ... + 1669236.

It is an arithmetic number, because the mean of its divisors is an integer number (13353728).

Almost surely, 2^70107051 is an apocalyptic number.

70107051 is a deficient number, since it is larger than the sum of its proper divisors (36722773).

70107051 is a wasteful number, since it uses less digits than its factorization.

70107051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3338441.

The product of its (nonzero) digits is 245, while the sum is 21.

The square root of 70107051 is about 8372.9953421700. The cubic root of 70107051 is about 412.3385123622.

Adding to 70107051 its reverse (15070107), we get a palindrome (85177158).

The spelling of 70107051 in words is "seventy million, one hundred seven thousand, fifty-one".