113778071 has 8 divisors (see below), whose sum is σ = 127476624. Its totient is φ = 100638720.

The previous prime is 113778037. The next prime is 113778073. The reversal of 113778071 is 170877311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113778071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113778073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139370 + ... + 140183.

It is an arithmetic number, because the mean of its divisors is an integer number (15934578).

Almost surely, 2^113778071 is an apocalyptic number.

113778071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113778071 is a deficient number, since it is larger than the sum of its proper divisors (13698553).

113778071 is a wasteful number, since it uses less digits than its factorization.

113778071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279601.

The product of its (nonzero) digits is 8232, while the sum is 35.

The square root of 113778071 is about 10666.6804114495. The cubic root of 113778071 is about 484.5659076873.

The spelling of 113778071 in words is "one hundred thirteen million, seven hundred seventy-eight thousand, seventy-one".