531102 has 32 divisors (see below), whose sum is σ = 1249920. Its totient is φ = 148320.

The previous prime is 531101. The next prime is 531103. The reversal of 531102 is 201135.

It is an interprime number because it is at equal distance from previous prime (531101) and next prime (531103).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531101) 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, 549 + ... + 1167.

It is an arithmetic number, because the mean of its divisors is an integer number (39060).

2⁵³¹¹⁰² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 531102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624960).

531102 is an abundant number, since it is smaller than the sum of its proper divisors (718818).

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

531102 is a wasteful number, since it uses less digits than its factorization.

531102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 531102 is about 728.7674526212. The cubic root of 531102 is about 80.9827733523.

Adding to 531102 its reverse (201135), we get a palindrome (732237).

The spelling of 531102 in words is "five hundred thirty-one thousand, one hundred two".