102533040 has 100 divisors (see below), whose sum is σ = 356134944. Its totient is φ = 27340416.

The previous prime is 102533033. The next prime is 102533047. The reversal of 102533040 is 40335201.

It is an interprime number because it is at equal distance from previous prime (102533033) and next prime (102533047).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (102533047) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1432 + ... + 14391.

Almost surely, 2^102533040 is an apocalyptic number.

102533040 is a gapful number since it is divisible by the number (10) 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 102533040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178067472).

102533040 is an abundant number, since it is smaller than the sum of its proper divisors (253601904).

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

102533040 is a wasteful number, since it uses less digits than its factorization.

102533040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15848 (or 15833 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 102533040 is about 10125.8599634796. The cubic root of 102533040 is about 468.0453604948.

Adding to 102533040 its reverse (40335201), we get a palindrome (142868241).

The spelling of 102533040 in words is "one hundred two million, five hundred thirty-three thousand, forty".