70099503 has 8 divisors (see below), whose sum is σ = 95639808. Its totient is φ = 45646104.

The previous prime is 70099501. The next prime is 70099529. The reversal of 70099503 is 30599007.

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

It is not a de Polignac number, because 70099503 - 2¹ = 70099501 is a prime.

It is a super-3 number, since 3×70099503³ (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70099501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271575 + ... + 271832.

It is an arithmetic number, because the mean of its divisors is an integer number (11954976).

Almost surely, 2^70099503 is an apocalyptic number.

70099503 is a deficient number, since it is larger than the sum of its proper divisors (25540305).

70099503 is a wasteful number, since it uses less digits than its factorization.

70099503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543453.

The product of its (nonzero) digits is 8505, while the sum is 33.

The square root of 70099503 is about 8372.5445952828. The cubic root of 70099503 is about 412.3237138374.

The spelling of 70099503 in words is "seventy million, ninety-nine thousand, five hundred three".