102113246 has 4 divisors (see below), whose sum is σ = 153169872. Its totient is φ = 51056622.

The previous prime is 102113213. The next prime is 102113251. The reversal of 102113246 is 642311201.

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

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, 25528310 + ... + 25528313.

It is an arithmetic number, because the mean of its divisors is an integer number (38292468).

Almost surely, 2^102113246 is an apocalyptic number.

102113246 is a deficient number, since it is larger than the sum of its proper divisors (51056626).

102113246 is an equidigital number, since it uses as much as digits as its factorization.

102113246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51056625.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 102113246 is about 10105.1098954935. The cubic root of 102113246 is about 467.4057247439.

Adding to 102113246 its reverse (642311201), we get a palindrome (744424447).

The spelling of 102113246 in words is "one hundred two million, one hundred thirteen thousand, two hundred forty-six".