113020542 has 16 divisors (see below), whose sum is σ = 251156880. Its totient is φ = 37673496.

The previous prime is 113020541. The next prime is 113020543. The reversal of 113020542 is 245020311.

It is an interprime number because it is at equal distance from previous prime (113020541) and next prime (113020543).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113020541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1046433 + ... + 1046540.

It is an arithmetic number, because the mean of its divisors is an integer number (15697305).

Almost surely, 2^113020542 is an apocalyptic number.

113020542 is an abundant number, since it is smaller than the sum of its proper divisors (138136338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113020542 is a wasteful number, since it uses less digits than its factorization.

113020542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092984 (or 2092978 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 113020542 is about 10631.1119832311. Note that the first 3 decimals coincide. The cubic root of 113020542 is about 483.4881065436.

Adding to 113020542 its reverse (245020311), we get a palindrome (358040853).

The spelling of 113020542 in words is "one hundred thirteen million, twenty thousand, five hundred forty-two".