102196305 has 24 divisors (see below), whose sum is σ = 182856960. Its totient is φ = 52745760.

The previous prime is 102196301. The next prime is 102196321. The reversal of 102196305 is 503691201.

102196305 is a `hidden beast` number, since 1 + 0 + 21 + 9 + 630 + 5 = 666.

It is not a de Polignac number, because 102196305 - 2² = 102196301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102196301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35235 + ... + 38024.

It is an arithmetic number, because the mean of its divisors is an integer number (7619040).

Almost surely, 2^102196305 is an apocalyptic number.

102196305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102196305 is a deficient number, since it is larger than the sum of its proper divisors (80660655).

102196305 is a wasteful number, since it uses less digits than its factorization.

102196305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73301 (or 73298 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 102196305 is about 10109.2188125493. The cubic root of 102196305 is about 467.5324198017.

The spelling of 102196305 in words is "one hundred two million, one hundred ninety-six thousand, three hundred five".