670146101 has 4 divisors (see below), whose sum is σ = 699282912. Its totient is φ = 641009292.

The previous prime is 670146097. The next prime is 670146133. The reversal of 670146101 is 101641076.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 670146101 - 2² = 670146097 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 (670146601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14568371 + ... + 14568416.

It is an arithmetic number, because the mean of its divisors is an integer number (174820728).

Almost surely, 2^670146101 is an apocalyptic number.

It is an amenable number.

670146101 is a deficient number, since it is larger than the sum of its proper divisors (29136811).

670146101 is a wasteful number, since it uses less digits than its factorization.

670146101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29136810.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 670146101 is about 25887.1802442831. The cubic root of 670146101 is about 875.0976113146.

Adding to 670146101 its reverse (101641076), we get a palindrome (771787177).

The spelling of 670146101 in words is "six hundred seventy million, one hundred forty-six thousand, one hundred one".