102952246 has 4 divisors (see below), whose sum is σ = 154428372. Its totient is φ = 51476122.

The previous prime is 102952219. The next prime is 102952259. The reversal of 102952246 is 642259201.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25738060 + ... + 25738063.

It is an arithmetic number, because the mean of its divisors is an integer number (38607093).

Almost surely, 2^102952246 is an apocalyptic number.

102952246 is a deficient number, since it is larger than the sum of its proper divisors (51476126).

102952246 is an equidigital number, since it uses as much as digits as its factorization.

102952246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51476125.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 102952246 is about 10146.5386216187. The cubic root of 102952246 is about 468.6823604684.

The spelling of 102952246 in words is "one hundred two million, nine hundred fifty-two thousand, two hundred forty-six".