102203132 has 6 divisors (see below), whose sum is σ = 178855488. Its totient is φ = 51101564.

The previous prime is 102203111. The next prime is 102203149. The reversal of 102203132 is 231302201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12775388 + ... + 12775395.

It is an arithmetic number, because the mean of its divisors is an integer number (29809248).

Almost surely, 2^102203132 is an apocalyptic number.

It is an amenable number.

102203132 is a deficient number, since it is larger than the sum of its proper divisors (76652356).

102203132 is a wasteful number, since it uses less digits than its factorization.

102203132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25550787 (or 25550785 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 102203132 is about 10109.5564690050. The cubic root of 102203132 is about 467.5428303959.

Adding to 102203132 its reverse (231302201), we get a palindrome (333505333).

The spelling of 102203132 in words is "one hundred two million, two hundred three thousand, one hundred thirty-two".