102036906 has 48 divisors (see below), whose sum is σ = 233625600. Its totient is φ = 32133024.

The previous prime is 102036889. The next prime is 102036929. The reversal of 102036906 is 609630201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 102036906.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22455 + ... + 26613.

It is an arithmetic number, because the mean of its divisors is an integer number (4867200).

Almost surely, 2^102036906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102036906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116812800).

102036906 is an abundant number, since it is smaller than the sum of its proper divisors (131588694).

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

102036906 is a wasteful number, since it uses less digits than its factorization.

102036906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4243 (or 4240 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 102036906 is about 10101.3318923793. The cubic root of 102036906 is about 467.2892179894.

The spelling of 102036906 in words is "one hundred two million, thirty-six thousand, nine hundred six".