113651606 has 4 divisors (see below), whose sum is σ = 170477412. Its totient is φ = 56825802.

The previous prime is 113651581. The next prime is 113651621. The reversal of 113651606 is 606156311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 606156311 = 37 ⋅16382603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28412900 + ... + 28412903.

It is an arithmetic number, because the mean of its divisors is an integer number (42619353).

Almost surely, 2^113651606 is an apocalyptic number.

113651606 is a deficient number, since it is larger than the sum of its proper divisors (56825806).

113651606 is an equidigital number, since it uses as much as digits as its factorization.

113651606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56825805.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 113651606 is about 10660.7507240344. The cubic root of 113651606 is about 484.3863085032.

The spelling of 113651606 in words is "one hundred thirteen million, six hundred fifty-one thousand, six hundred six".