70102013 has 8 divisors (see below), whose sum is σ = 72673632. Its totient is φ = 67566096.

The previous prime is 70102003. The next prime is 70102031. The reversal of 70102013 is 31020107.

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 70102013 - 2²⁶ = 2993149 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 (70102003) 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, 4895 + ... + 12812.

It is an arithmetic number, because the mean of its divisors is an integer number (9084204).

Almost surely, 2^70102013 is an apocalyptic number.

It is an amenable number.

70102013 is a deficient number, since it is larger than the sum of its proper divisors (2571619).

70102013 is a wasteful number, since it uses less digits than its factorization.

70102013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17851.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 70102013 is about 8372.6944886339. The cubic root of 70102013 is about 412.3286350333.

The spelling of 70102013 in words is "seventy million, one hundred two thousand, thirteen".