102455216 has 10 divisors (see below), whose sum is σ = 198507012. Its totient is φ = 51227600.

The previous prime is 102455191. The next prime is 102455219. The reversal of 102455216 is 612554201.

It is not an unprimeable number, because it can be changed into a prime (102455219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3201710 + ... + 3201741.

Almost surely, 2^102455216 is an apocalyptic number.

102455216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

102455216 is a deficient number, since it is larger than the sum of its proper divisors (96051796).

102455216 is an equidigital number, since it uses as much as digits as its factorization.

102455216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6403459 (or 6403453 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 102455216 is about 10122.0163999077. The cubic root of 102455216 is about 467.9269128811.

The spelling of 102455216 in words is "one hundred two million, four hundred fifty-five thousand, two hundred sixteen".