7100113 has 2 divisors, whose sum is σ = 7100114. Its totient is φ = 7100112.

The previous prime is 7100111. The next prime is 7100131. The reversal of 7100113 is 3110017.

Together with next prime (7100131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7011904 + 88209 = 2648^2 + 297^2 .

It is a cyclic number.

It is not a de Polignac number, because 7100113 - 2¹ = 7100111 is a prime.

It is a super-2 number, since 2×7100113² = 100823209225538, which contains 22 as substring.

Together with 7100111, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 7100093 and 7100102.

It is not a weakly prime, because it can be changed into another prime (7100111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3550056 + 3550057.

It is an arithmetic number, because the mean of its divisors is an integer number (3550057).

Almost surely, 2^7100113 is an apocalyptic number.

It is an amenable number.

7100113 is a deficient number, since it is larger than the sum of its proper divisors (1).

7100113 is an equidigital number, since it uses as much as digits as its factorization.

7100113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21, while the sum is 13.

The square root of 7100113 is about 2664.6037228826. The cubic root of 7100113 is about 192.2007539232.

The spelling of 7100113 in words is "seven million, one hundred thousand, one hundred thirteen".