70703101 has 4 divisors (see below), whose sum is σ = 80803552. Its totient is φ = 60602652.

The previous prime is 70703089. The next prime is 70703159. The reversal of 70703101 is 10130707.

It is a happy number.

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 70703101 - 2¹⁹ = 70178813 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 (70703401) 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, 5050215 + ... + 5050228.

It is an arithmetic number, because the mean of its divisors is an integer number (20200888).

Almost surely, 2^70703101 is an apocalyptic number.

It is an amenable number.

70703101 is a deficient number, since it is larger than the sum of its proper divisors (10100451).

70703101 is a wasteful number, since it uses less digits than its factorization.

70703101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10100450.

The product of its (nonzero) digits is 147, while the sum is 19.

The square root of 70703101 is about 8408.5136022962. The cubic root of 70703101 is about 413.5037832528.

Adding to 70703101 its reverse (10130707), we get a palindrome (80833808).

The spelling of 70703101 in words is "seventy million, seven hundred three thousand, one hundred one".