102287436 has 24 divisors (see below), whose sum is σ = 252710640. Its totient is φ = 32090112.

The previous prime is 102287407. The next prime is 102287443. The reversal of 102287436 is 634782201.

It is a junction number, because it is equal to n+sod(n) for n = 102287397 and 102287406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250501 + ... + 250908.

It is an arithmetic number, because the mean of its divisors is an integer number (10529610).

Almost surely, 2^102287436 is an apocalyptic number.

It is an amenable number.

102287436 is an abundant number, since it is smaller than the sum of its proper divisors (150423204).

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

102287436 is a wasteful number, since it uses less digits than its factorization.

102287436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501433 (or 501431 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 102287436 is about 10113.7251297432. The cubic root of 102287436 is about 467.6713486300.

The spelling of 102287436 in words is "one hundred two million, two hundred eighty-seven thousand, four hundred thirty-six".