102112003 has 8 divisors (see below), whose sum is σ = 118177280. Its totient is φ = 86416200.

The previous prime is 102111959. The next prime is 102112009. The reversal of 102112003 is 300211201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102112003 - 2²⁵ = 68557571 is a prime.

It is a super-2 number, since 2×102112003² = 20853722313344018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102112009) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 91773 + ... + 92878.

It is an arithmetic number, because the mean of its divisors is an integer number (14772160).

Almost surely, 2^102112003 is an apocalyptic number.

102112003 is a deficient number, since it is larger than the sum of its proper divisors (16065277).

102112003 is an equidigital number, since it uses as much as digits as its factorization.

102112003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184737.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 102112003 is about 10105.0483917693. The cubic root of 102112003 is about 467.4038281970.

Adding to 102112003 its reverse (300211201), we get a palindrome (402323204).

The spelling of 102112003 in words is "one hundred two million, one hundred twelve thousand, three".