102952245 has 48 divisors (see below), whose sum is σ = 182863296. Its totient is φ = 49420800.

The previous prime is 102952219. The next prime is 102952259. The reversal of 102952245 is 542259201.

It is not a de Polignac number, because 102952245 - 2⁶ = 102952181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 237549 + ... + 237981.

It is an arithmetic number, because the mean of its divisors is an integer number (3809652).

Almost surely, 2^102952245 is an apocalyptic number.

102952245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102952245 is a deficient number, since it is larger than the sum of its proper divisors (79911051).

102952245 is a wasteful number, since it uses less digits than its factorization.

102952245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 102952245 is about 10146.5385723408. The cubic root of 102952245 is about 468.6823589509.

The spelling of 102952245 in words is "one hundred two million, nine hundred fifty-two thousand, two hundred forty-five".