102103021024 has 12 divisors (see below), whose sum is σ = 201015322704. Its totient is φ = 51051510496.

The previous prime is 102103021019. The next prime is 102103021039. The reversal of 102103021024 is 420120301201.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 102103020989 and 102103021007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1595359672 + ... + 1595359735.

It is an arithmetic number, because the mean of its divisors is an integer number (16751276892).

Almost surely, 2^102103021024 is an apocalyptic number.

It is an amenable number.

102103021024 is a deficient number, since it is larger than the sum of its proper divisors (98912301680).

102103021024 is an equidigital number, since it uses as much as digits as its factorization.

102103021024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190719417 (or 3190719409 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 102103021024 its reverse (420120301201), we get a palindrome (522223322225).

The spelling of 102103021024 in words is "one hundred two billion, one hundred three million, twenty-one thousand, twenty-four".