102442662 has 48 divisors (see below), whose sum is σ = 261860352. Its totient is φ = 28324080.

The previous prime is 102442651. The next prime is 102442673. The reversal of 102442662 is 266244201.

It is an interprime number because it is at equal distance from previous prime (102442651) and next prime (102442673).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9208 + ... + 17019.

It is an arithmetic number, because the mean of its divisors is an integer number (5455424).

Almost surely, 2^102442662 is an apocalyptic number.

102442662 is an abundant number, since it is smaller than the sum of its proper divisors (159417690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102442662 is a wasteful number, since it uses less digits than its factorization.

102442662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26273 (or 26270 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 102442662 is about 10121.3962475540. The cubic root of 102442662 is about 467.9078001583.

Adding to 102442662 its reverse (266244201), we get a palindrome (368686863).

The spelling of 102442662 in words is "one hundred two million, four hundred forty-two thousand, six hundred sixty-two".