102474827 has 24 divisors (see below), whose sum is σ = 135940896. Its totient is φ = 76301568.

The previous prime is 102474817. The next prime is 102474839. The reversal of 102474827 is 728474201.

It is a happy number.

It is not a de Polignac number, because 102474827 - 2⁶ = 102474763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102474817) by changing a digit.

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, 6098 + ... + 15560.

It is an arithmetic number, because the mean of its divisors is an integer number (5664204).

Almost surely, 2^102474827 is an apocalyptic number.

102474827 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

102474827 is a deficient number, since it is larger than the sum of its proper divisors (33466069).

102474827 is a wasteful number, since it uses less digits than its factorization.

102474827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9507 (or 9500 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 35.

The square root of 102474827 is about 10122.9850834623. The cubic root of 102474827 is about 467.9567663449.

It can be divided in two parts, 102474 and 827, that added together give a palindrome (103301).

The spelling of 102474827 in words is "one hundred two million, four hundred seventy-four thousand, eight hundred twenty-seven".