101245102 has 8 divisors (see below), whose sum is σ = 173563056. Its totient is φ = 43390752.

The previous prime is 101245099. The next prime is 101245139. The reversal of 101245102 is 201542101.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3615883 + ... + 3615910.

It is an arithmetic number, because the mean of its divisors is an integer number (21695382).

Almost surely, 2^101245102 is an apocalyptic number.

101245102 is a deficient number, since it is larger than the sum of its proper divisors (72317954).

101245102 is an equidigital number, since it uses as much as digits as its factorization.

101245102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7231802.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 101245102 is about 10062.0625122288. The cubic root of 101245102 is about 466.0773601053.

Adding to 101245102 its reverse (201542101), we get a palindrome (302787203).

The spelling of 101245102 in words is "one hundred one million, two hundred forty-five thousand, one hundred two".