105134232 has 64 divisors (see below), whose sum is σ = 305337600. Its totient is φ = 29543040.

The previous prime is 105134207. The next prime is 105134243. The reversal of 105134232 is 232431501.

It is a super-2 number, since 2×105134232² = 22106413476459648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 105134199 and 105134208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5119 + ... + 15377.

It is an arithmetic number, because the mean of its divisors is an integer number (4770900).

Almost surely, 2^105134232 is an apocalyptic number.

105134232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105134232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152668800).

105134232 is an abundant number, since it is smaller than the sum of its proper divisors (200203368).

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

105134232 is a wasteful number, since it uses less digits than its factorization.

105134232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10336 (or 10332 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 105134232 is about 10253.4985248938. The cubic root of 105134232 is about 471.9703490902.

Adding to 105134232 its reverse (232431501), we get a palindrome (337565733).

The spelling of 105134232 in words is "one hundred five million, one hundred thirty-four thousand, two hundred thirty-two".