136697101 has 4 divisors (see below), whose sum is σ = 137974752. Its totient is φ = 135419452.

The previous prime is 136697089. The next prime is 136697107. The reversal of 136697101 is 101796631.

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 136697101 - 2⁵ = 136697069 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 (136697107) 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, 638665 + ... + 638878.

It is an arithmetic number, because the mean of its divisors is an integer number (34493688).

Almost surely, 2^136697101 is an apocalyptic number.

It is an amenable number.

136697101 is a deficient number, since it is larger than the sum of its proper divisors (1277651).

136697101 is a wasteful number, since it uses less digits than its factorization.

136697101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277650.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 136697101 is about 11691.7535468380. The cubic root of 136697101 is about 515.1334696638.

The spelling of 136697101 in words is "one hundred thirty-six million, six hundred ninety-seven thousand, one hundred one".