101806136 has 16 divisors (see below), whose sum is σ = 194948640. Its totient is φ = 49819840.

The previous prime is 101806091. The next prime is 101806169. The reversal of 101806136 is 631608101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135005 + ... + 135756.

It is an arithmetic number, because the mean of its divisors is an integer number (12184290).

Almost surely, 2^101806136 is an apocalyptic number.

It is an amenable number.

101806136 is a deficient number, since it is larger than the sum of its proper divisors (93142504).

101806136 is a wasteful number, since it uses less digits than its factorization.

101806136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270814 (or 270810 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 101806136 is about 10089.9026754474. The cubic root of 101806136 is about 466.9366732265.

The spelling of 101806136 in words is "one hundred one million, eight hundred six thousand, one hundred thirty-six".