102443536 has 40 divisors (see below), whose sum is σ = 216972224. Its totient is φ = 46569600.

The previous prime is 102443533. The next prime is 102443591. The reversal of 102443536 is 635344201.

It is not an unprimeable number, because it can be changed into a prime (102443533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10261 + ... + 17611.

Almost surely, 2^102443536 is an apocalyptic number.

102443536 is a gapful number since it is divisible by the number (16) 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 102443536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108486112).

102443536 is an abundant number, since it is smaller than the sum of its proper divisors (114528688).

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

102443536 is a wasteful number, since it uses less digits than its factorization.

102443536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7439 (or 7433 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 102443536 is about 10121.4394233231. The cubic root of 102443536 is about 467.9091308222.

Adding to 102443536 its reverse (635344201), we get a palindrome (737787737).

The spelling of 102443536 in words is "one hundred two million, four hundred forty-three thousand, five hundred thirty-six".