102118532 has 24 divisors (see below), whose sum is σ = 182203392. Its totient is φ = 50068800.

The previous prime is 102118531. The next prime is 102118537. The reversal of 102118532 is 235811201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102118498 and 102118507.

It is not an unprimeable number, because it can be changed into a prime (102118531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54857 + ... + 56687.

It is an arithmetic number, because the mean of its divisors is an integer number (7591808).

Almost surely, 2^102118532 is an apocalyptic number.

It is an amenable number.

102118532 is a deficient number, since it is larger than the sum of its proper divisors (80084860).

102118532 is a wasteful number, since it uses less digits than its factorization.

102118532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099 (or 2097 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 102118532 is about 10105.3714429505. The cubic root of 102118532 is about 467.4137898550.

Adding to 102118532 its reverse (235811201), we get a palindrome (337929733).

The spelling of 102118532 in words is "one hundred two million, one hundred eighteen thousand, five hundred thirty-two".