70681101 has 4 divisors (see below), whose sum is σ = 94241472. Its totient is φ = 47120732.

The previous prime is 70681099. The next prime is 70681103. The reversal of 70681101 is 10118607.

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 an interprime number because it is at equal distance from previous prime (70681099) and next prime (70681103).

It is a cyclic number.

It is not a de Polignac number, because 70681101 - 2¹ = 70681099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70681103) 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, 11780181 + ... + 11780186.

It is an arithmetic number, because the mean of its divisors is an integer number (23560368).

Almost surely, 2^70681101 is an apocalyptic number.

It is an amenable number.

70681101 is a deficient number, since it is larger than the sum of its proper divisors (23560371).

70681101 is a wasteful number, since it uses less digits than its factorization.

70681101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23560370.

The product of its (nonzero) digits is 336, while the sum is 24.

The square root of 70681101 is about 8407.2053025961. The cubic root of 70681101 is about 413.4608901462.

Adding to 70681101 its reverse (10118607), we get a palindrome (80799708).

The spelling of 70681101 in words is "seventy million, six hundred eighty-one thousand, one hundred one".