102113633 has 2 divisors, whose sum is σ = 102113634. Its totient is φ = 102113632.

The previous prime is 102113621. The next prime is 102113663. The reversal of 102113633 is 336311201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100962304 + 1151329 = 10048^2 + 1073^2 .

It is an emirp because it is prime and its reverse (336311201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102113633 - 2⁶ = 102113569 is a prime.

It is not a weakly prime, because it can be changed into another prime (102113603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51056816 + 51056817.

It is an arithmetic number, because the mean of its divisors is an integer number (51056817).

Almost surely, 2^102113633 is an apocalyptic number.

It is an amenable number.

102113633 is a deficient number, since it is larger than the sum of its proper divisors (1).

102113633 is an equidigital number, since it uses as much as digits as its factorization.

102113633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 102113633 is about 10105.1290442032. The cubic root of 102113633 is about 467.4063152183.

Adding to 102113633 its reverse (336311201), we get a palindrome (438424834).

The spelling of 102113633 in words is "one hundred two million, one hundred thirteen thousand, six hundred thirty-three".