102354284 has 12 divisors (see below), whose sum is σ = 183961344. Its totient is φ = 49793904.

The previous prime is 102354277. The next prime is 102354299. The reversal of 102354284 is 482453201.

It is a happy number.

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, 345644 + ... + 345939.

It is an arithmetic number, because the mean of its divisors is an integer number (15330112).

Almost surely, 2^102354284 is an apocalyptic number.

It is an amenable number.

102354284 is a deficient number, since it is larger than the sum of its proper divisors (81607060).

102354284 is a wasteful number, since it uses less digits than its factorization.

102354284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691624 (or 691622 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 102354284 is about 10117.0294059076. The cubic root of 102354284 is about 467.7732056700.

The spelling of 102354284 in words is "one hundred two million, three hundred fifty-four thousand, two hundred eighty-four".