102136652 has 12 divisors (see below), whose sum is σ = 186510576. Its totient is φ = 48847920.

The previous prime is 102136633. The next prime is 102136693. The reversal of 102136652 is 256631201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554999 + ... + 555182.

It is an arithmetic number, because the mean of its divisors is an integer number (15542548).

Almost surely, 2^102136652 is an apocalyptic number.

It is an amenable number.

102136652 is a deficient number, since it is larger than the sum of its proper divisors (84373924).

102136652 is a wasteful number, since it uses less digits than its factorization.

102136652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110208 (or 1110206 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 102136652 is about 10106.2679560756. The cubic root of 102136652 is about 467.4414343214.

Adding to 102136652 its reverse (256631201), we get a palindrome (358767853).

It can be divided in two parts, 1021 and 36652, that added together give a palindrome (37673).

The spelling of 102136652 in words is "one hundred two million, one hundred thirty-six thousand, six hundred fifty-two".