102287123871803 has 32 divisors (see below), whose sum is σ = 111285579081600. Its totient is φ = 93455894568960.

The previous prime is 102287123871743. The next prime is 102287123871841. The reversal of 102287123871803 is 308178321782201.

It is a cyclic number.

It is not a de Polignac number, because 102287123871803 - 2¹² = 102287123867707 is a prime.

It is a super-2 number, since 2×102287123871803² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102287123871883) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 594077975 + ... + 594250127.

It is an arithmetic number, because the mean of its divisors is an integer number (3477674346300).

Almost surely, 2^{102287123871803} is an apocalyptic number.

102287123871803 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

102287123871803 is a deficient number, since it is larger than the sum of its proper divisors (8998455209797).

102287123871803 is a wasteful number, since it uses less digits than its factorization.

102287123871803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173559.

The product of its (nonzero) digits is 1806336, while the sum is 53.

The spelling of 102287123871803 in words is "one hundred two trillion, two hundred eighty-seven billion, one hundred twenty-three million, eight hundred seventy-one thousand, eight hundred three".