10523142 has 96 divisors (see below), whose sum is σ = 28153440. Its totient is φ = 2903040.

The previous prime is 10523141. The next prime is 10523173. The reversal of 10523142 is 24132501.

10523142 is a `hidden beast` number, since 1 + 0 + 523 + 142 = 666.

It is a super-2 number, since 2×10523142² = 221473035104328, which contains 22 as substring.

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 (10523141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 108438 + ... + 108534.

It is an arithmetic number, because the mean of its divisors is an integer number (293265).

Almost surely, 2^10523142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10523142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14076720).

10523142 is an abundant number, since it is smaller than the sum of its proper divisors (17630298).

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

10523142 is a wasteful number, since it uses less digits than its factorization.

10523142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 150 counting only the distinct ones).

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

The square root of 10523142 is about 3243.9392719347. The cubic root of 10523142 is about 219.1367132863.

Adding to 10523142 its reverse (24132501), we get a palindrome (34655643).

It can be divided in two parts, 105 and 23142, that multiplied together give a triangular number (2429910 = T₂₂₀₄).

The spelling of 10523142 in words is "ten million, five hundred twenty-three thousand, one hundred forty-two".