102036538 has 8 divisors (see below), whose sum is σ = 154541088. Its totient is φ = 50522844.

The previous prime is 102036503. The next prime is 102036569. The reversal of 102036538 is 835630201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×102036538² = 20822910174050888, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247456 + ... + 247867.

It is an arithmetic number, because the mean of its divisors is an integer number (19317636).

Almost surely, 2^102036538 is an apocalyptic number.

102036538 is a deficient number, since it is larger than the sum of its proper divisors (52504550).

102036538 is a wasteful number, since it uses less digits than its factorization.

102036538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495428.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 102036538 is about 10101.3136769432. The cubic root of 102036538 is about 467.2886562233.

Adding to 102036538 its reverse (835630201), we get a palindrome (937666739).

The spelling of 102036538 in words is "one hundred two million, thirty-six thousand, five hundred thirty-eight".