102012302403 has 12 divisors (see below), whose sum is σ = 160746658488. Its totient is φ = 61825637760.

The previous prime is 102012302401. The next prime is 102012302479. The reversal of 102012302403 is 304203210201.

102012302403 is a `hidden beast` number, since 10 + 20 + 1 + 230 + 2 + 403 = 666.

It is not a de Polignac number, because 102012302403 - 2¹ = 102012302401 is a prime.

It is a super-2 number, since 2×102012302403² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102012302401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 515213550 + ... + 515213747.

It is an arithmetic number, because the mean of its divisors is an integer number (13395554874).

Almost surely, 2^102012302403 is an apocalyptic number.

102012302403 is a deficient number, since it is larger than the sum of its proper divisors (58734356085).

102012302403 is a wasteful number, since it uses less digits than its factorization.

102012302403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030427314 (or 1030427311 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 102012302403 its reverse (304203210201), we get a palindrome (406215512604).

The spelling of 102012302403 in words is "one hundred two billion, twelve million, three hundred two thousand, four hundred three".