70189103 has 8 divisors (see below), whose sum is σ = 71173872. Its totient is φ = 69209856.

The previous prime is 70189099. The next prime is 70189121. The reversal of 70189103 is 30198107.

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 70189103 - 2² = 70189099 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 (70189003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28601 + ... + 30957.

It is an arithmetic number, because the mean of its divisors is an integer number (8896734).

Almost surely, 2^70189103 is an apocalyptic number.

70189103 is a deficient number, since it is larger than the sum of its proper divisors (984769).

70189103 is a wasteful number, since it uses less digits than its factorization.

70189103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 70189103 is about 8377.8937090417. The cubic root of 70189103 is about 412.4993141097.

The spelling of 70189103 in words is "seventy million, one hundred eighty-nine thousand, one hundred three".