113019 has 8 divisors (see below), whose sum is σ = 152592. Its totient is φ = 74400.

The previous prime is 113017. The next prime is 113021. The reversal of 113019 is 910311.

It is an interprime number because it is at equal distance from previous prime (113017) and next prime (113021).

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

It is not a de Polignac number, because 113019 - 2¹ = 113017 is a prime.

It is a super-2 number, since 2×113019² = 25546588722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112989 and 113007.

It is not an unprimeable number, because it can be changed into a prime (113011) 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, 117 + ... + 489.

It is an arithmetic number, because the mean of its divisors is an integer number (19074).

2¹¹³⁰¹⁹ is an apocalyptic number.

113019 is a deficient number, since it is larger than the sum of its proper divisors (39573).

113019 is a wasteful number, since it uses less digits than its factorization.

113019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477.

The product of its (nonzero) digits is 27, while the sum is 15.

The square root of 113019 is about 336.1829858872. The cubic root of 113019 is about 48.3485907704.

The spelling of 113019 in words is "one hundred thirteen thousand, nineteen".