102354212 has 12 divisors (see below), whose sum is σ = 189656460. Its totient is φ = 48166656.

The previous prime is 102354211. The next prime is 102354221. The reversal of 102354212 is 212453201.

It can be written as a sum of positive squares in 2 ways, for example, as 36192256 + 66161956 = 6016^2 + 8134^2 .

It is not an unprimeable number, because it can be changed into a prime (102354211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752537 + ... + 752672.

It is an arithmetic number, because the mean of its divisors is an integer number (15804705).

Almost surely, 2^102354212 is an apocalyptic number.

It is an amenable number.

102354212 is a deficient number, since it is larger than the sum of its proper divisors (87302248).

102354212 is a wasteful number, since it uses less digits than its factorization.

102354212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505230 (or 1505228 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 102354212 is about 10117.0258475503. The cubic root of 102354212 is about 467.7730959866.

The spelling of 102354212 in words is "one hundred two million, three hundred fifty-four thousand, two hundred twelve".