103446199 has 4 divisors (see below), whose sum is σ = 104260864. Its totient is φ = 102631536.

The previous prime is 103446197. The next prime is 103446221. The reversal of 103446199 is 991644301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103446199 - 2¹ = 103446197 is a prime.

It is a super-2 number, since 2×103446199² = 21402232175095202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103446197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407142 + ... + 407395.

It is an arithmetic number, because the mean of its divisors is an integer number (26065216).

Almost surely, 2^103446199 is an apocalyptic number.

103446199 is a deficient number, since it is larger than the sum of its proper divisors (814665).

103446199 is an equidigital number, since it uses as much as digits as its factorization.

103446199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814664.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 103446199 is about 10170.8504560828. The cubic root of 103446199 is about 469.4307261838.

The spelling of 103446199 in words is "one hundred three million, four hundred forty-six thousand, one hundred ninety-nine".