102045768 has 32 divisors (see below), whose sum is σ = 278307360. Its totient is φ = 30922880.

The previous prime is 102045763. The next prime is 102045773. The reversal of 102045768 is 867540201.

It is an interprime number because it is at equal distance from previous prime (102045763) and next prime (102045773).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (102045763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193005 + ... + 193532.

It is an arithmetic number, because the mean of its divisors is an integer number (8697105).

Almost surely, 2^102045768 is an apocalyptic number.

It is an amenable number.

102045768 is an abundant number, since it is smaller than the sum of its proper divisors (176261592).

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

102045768 is a wasteful number, since it uses less digits than its factorization.

102045768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386557 (or 386553 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 102045768 is about 10101.7705378810. The cubic root of 102045768 is about 467.3027457653.

Adding to 102045768 its reverse (867540201), we get a palindrome (969585969).

The spelling of 102045768 in words is "one hundred two million, forty-five thousand, seven hundred sixty-eight".