112102031 has 8 divisors (see below), whose sum is σ = 113971440. Its totient is φ = 110248128.

The previous prime is 112102019. The next prime is 112102037. The reversal of 112102031 is 130201211.

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

It is a cyclic number.

It is not a de Polignac number, because 112102031 - 2¹⁸ = 111839887 is a prime.

It is a super-2 number, since 2×112102031² = 25133730708649922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112102037) 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, 11180 + ... + 18686.

It is an arithmetic number, because the mean of its divisors is an integer number (14246430).

Almost surely, 2^112102031 is an apocalyptic number.

112102031 is a deficient number, since it is larger than the sum of its proper divisors (1869409).

112102031 is a wasteful number, since it uses less digits than its factorization.

112102031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7753.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 112102031 is about 10587.8246585406. The cubic root of 112102031 is about 482.1747829478.

Adding to 112102031 its reverse (130201211), we get a palindrome (242303242).

The spelling of 112102031 in words is "one hundred twelve million, one hundred two thousand, thirty-one".