102420642303063 has 48 divisors (see below), whose sum is σ = 177322014245376. Its totient is φ = 55697299035840.

The previous prime is 102420642302963. The next prime is 102420642303163. The reversal of 102420642303063 is 360303246024201.

102420642303063 is a `hidden beast` number, since 1 + 0 + 2 + 4 + 2 + 0 + 642 + 3 + 0 + 3 + 0 + 6 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (102420642302963) and next prime (102420642303163).

It is not a de Polignac number, because 102420642303063 - 2⁹ = 102420642302551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102420642303163) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 179114733 + ... + 179685638.

It is an arithmetic number, because the mean of its divisors is an integer number (3694208630112).

Almost surely, 2^{102420642303063} is an apocalyptic number.

102420642303063 is a deficient number, since it is larger than the sum of its proper divisors (74901371942313).

102420642303063 is a wasteful number, since it uses less digits than its factorization.

102420642303063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358800604 (or 358800601 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 102420642303063 its reverse (360303246024201), we get a palindrome (462723888327264).

The spelling of 102420642303063 in words is "one hundred two trillion, four hundred twenty billion, six hundred forty-two million, three hundred three thousand, sixty-three".