13100077 has 4 divisors (see below), whose sum is σ = 13195836. Its totient is φ = 13004320.

The previous prime is 13100071. The next prime is 13100089. The reversal of 13100077 is 77000131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77000131 = 13 ⋅5923087.

It can be written as a sum of positive squares in 2 ways, for example, as 7502121 + 5597956 = 2739^2 + 2366^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13100077 is a prime.

It is a super-2 number, since 2×13100077² = 343224034811858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13100071) 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 3 ways as a sum of consecutive naturals, for example, 47674 + ... + 47947.

It is an arithmetic number, because the mean of its divisors is an integer number (3298959).

Almost surely, 2^13100077 is an apocalyptic number.

It is an amenable number.

13100077 is a deficient number, since it is larger than the sum of its proper divisors (95759).

13100077 is an equidigital number, since it uses as much as digits as its factorization.

13100077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95758.

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

The square root of 13100077 is about 3619.4028513002. The cubic root of 13100077 is about 235.7352976328.

The spelling of 13100077 in words is "thirteen million, one hundred thousand, seventy-seven".