102150245 has 8 divisors (see below), whose sum is σ = 127910016. Its totient is φ = 78167056.

The previous prime is 102150221. The next prime is 102150283. The reversal of 102150245 is 542051201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102150245 - 2²⁶ = 35041381 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444017 + ... + 444246.

It is an arithmetic number, because the mean of its divisors is an integer number (15988752).

Almost surely, 2^102150245 is an apocalyptic number.

It is an amenable number.

102150245 is a deficient number, since it is larger than the sum of its proper divisors (25759771).

102150245 is an equidigital number, since it uses as much as digits as its factorization.

102150245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888291.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 102150245 is about 10106.9404371452. The cubic root of 102150245 is about 467.4621701018.

The spelling of 102150245 in words is "one hundred two million, one hundred fifty thousand, two hundred forty-five".