103103212985 has 8 divisors (see below), whose sum is σ = 124543219776. Its totient is φ = 81936327600.

The previous prime is 103103212957. The next prime is 103103213029. The reversal of 103103212985 is 589212301301.

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

It is not a de Polignac number, because 103103212985 - 2¹⁴ = 103103196601 is a prime.

It is a super-2 number, since 2×103103212985² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68279519 + ... + 68281028.

It is an arithmetic number, because the mean of its divisors is an integer number (15567902472).

Almost surely, 2^103103212985 is an apocalyptic number.

It is an amenable number.

103103212985 is a deficient number, since it is larger than the sum of its proper divisors (21440006791).

103103212985 is a wasteful number, since it uses less digits than its factorization.

103103212985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136560703.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 103103212985 in words is "one hundred three billion, one hundred three million, two hundred twelve thousand, nine hundred eighty-five".