102732416 has 16 divisors (see below), whose sum is σ = 204662490. Its totient is φ = 51366144.

The previous prime is 102732407. The next prime is 102732431. The reversal of 102732416 is 614237201.

It can be written as a sum of positive squares in only one way, i.e., 82446400 + 20286016 = 9080^2 + 4504^2 .

It is a tau number, because it is divible by the number of its divisors (16).

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 as a sum of consecutive naturals, namely, 401171 + ... + 401426.

Almost surely, 2^102732416 is an apocalyptic number.

102732416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

102732416 is a deficient number, since it is larger than the sum of its proper divisors (101930074).

102732416 is an frugal number, since it uses more digits than its factorization.

102732416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802611 (or 802599 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 102732416 is about 10135.7000744892. The cubic root of 102732416 is about 468.3485362384.

Adding to 102732416 its reverse (614237201), we get a palindrome (716969617).

The spelling of 102732416 in words is "one hundred two million, seven hundred thirty-two thousand, four hundred sixteen".