101423112 has 64 divisors (see below), whose sum is σ = 290563200. Its totient is φ = 28899840.

The previous prime is 101423087. The next prime is 101423117. The reversal of 101423112 is 211324101.

It is a junction number, because it is equal to n+sod(n) for n = 101423091 and 101423100.

It is not an unprimeable number, because it can be changed into a prime (101423117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95062 + ... + 96122.

It is an arithmetic number, because the mean of its divisors is an integer number (4540050).

Almost surely, 2^101423112 is an apocalyptic number.

101423112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101423112 is an abundant number, since it is smaller than the sum of its proper divisors (189140088).

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

101423112 is a wasteful number, since it uses less digits than its factorization.

101423112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646 (or 1642 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 101423112 is about 10070.9042295119. The cubic root of 101423112 is about 466.3503539015.

Adding to 101423112 its reverse (211324101), we get a palindrome (312747213).

The spelling of 101423112 in words is "one hundred one million, four hundred twenty-three thousand, one hundred twelve".