70450203 has 8 divisors (see below), whose sum is σ = 93974608. Its totient is φ = 46946304.

The previous prime is 70450201. The next prime is 70450213. The reversal of 70450203 is 30205407.

It is a happy number.

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

It is not a de Polignac number, because 70450203 - 2¹ = 70450201 is a prime.

It is a super-2 number, since 2×70450203² = 9926462205482418, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70450203.

It is not an unprimeable number, because it can be changed into a prime (70450201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6975 + ... + 13767.

It is an arithmetic number, because the mean of its divisors is an integer number (11746826).

Almost surely, 2^70450203 is an apocalyptic number.

70450203 is a deficient number, since it is larger than the sum of its proper divisors (23524405).

70450203 is a wasteful number, since it uses less digits than its factorization.

70450203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10253.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 70450203 is about 8393.4619198517. The cubic root of 70450203 is about 413.0101735403.

The spelling of 70450203 in words is "seventy million, four hundred fifty thousand, two hundred three".