102473744 has 20 divisors (see below), whose sum is σ = 201058560. Its totient is φ = 50587680.

The previous prime is 102473731. The next prime is 102473747. The reversal of 102473744 is 447374201.

It is a self number, because there is not a number n which added to its sum of digits gives 102473744.

It is not an unprimeable number, because it can be changed into a prime (102473747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39272 + ... + 41799.

It is an arithmetic number, because the mean of its divisors is an integer number (10052928).

Almost surely, 2^102473744 is an apocalyptic number.

It is an amenable number.

102473744 is a deficient number, since it is larger than the sum of its proper divisors (98584816).

102473744 is an equidigital number, since it uses as much as digits as its factorization.

102473744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81158 (or 81152 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 102473744 is about 10122.9315911943. The cubic root of 102473744 is about 467.9551178134.

The spelling of 102473744 in words is "one hundred two million, four hundred seventy-three thousand, seven hundred forty-four".