103201123 has 8 divisors (see below), whose sum is σ = 105300000. Its totient is φ = 101107968.

The previous prime is 103201117. The next prime is 103201129. The reversal of 103201123 is 321102301.

It is an interprime number because it is at equal distance from previous prime (103201117) and next prime (103201129).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103201123 is a prime.

It is a super-2 number, since 2×103201123² = 21300943576922258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103201129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65418 + ... + 66976.

It is an arithmetic number, because the mean of its divisors is an integer number (13162500).

Almost surely, 2^103201123 is an apocalyptic number.

103201123 is a deficient number, since it is larger than the sum of its proper divisors (2098877).

103201123 is a wasteful number, since it uses less digits than its factorization.

103201123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 103201123 is about 10158.7953518121. The cubic root of 103201123 is about 469.0597211650.

Adding to 103201123 its reverse (321102301), we get a palindrome (424303424).

The spelling of 103201123 in words is "one hundred three million, two hundred one thousand, one hundred twenty-three".