113208029 has 4 divisors (see below), whose sum is σ = 123499680. Its totient is φ = 102916380.

The previous prime is 113207987. The next prime is 113208059. The reversal of 113208029 is 920802311.

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 113208029 - 2¹² = 113203933 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 113207989 and 113208007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113208059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5145809 + ... + 5145830.

It is an arithmetic number, because the mean of its divisors is an integer number (30874920).

Almost surely, 2^113208029 is an apocalyptic number.

It is an amenable number.

113208029 is a deficient number, since it is larger than the sum of its proper divisors (10291651).

113208029 is a wasteful number, since it uses less digits than its factorization.

113208029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10291650.

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

The square root of 113208029 is about 10639.9261745559. The cubic root of 113208029 is about 483.7553076935.

The spelling of 113208029 in words is "one hundred thirteen million, two hundred eight thousand, twenty-nine".