667103441099 has 4 divisors (see below), whose sum is σ = 667341440136. Its totient is φ = 666865442064.

The previous prime is 667103441063. The next prime is 667103441129. The reversal of 667103441099 is 990144301766.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 990144301766 = 2 ⋅495072150883.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-667103441099 is a prime.

It is a super-2 number, since 2×667103441099² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (667103441399) 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, 118995314 + ... + 119000919.

It is an arithmetic number, because the mean of its divisors is an integer number (166835360034).

Almost surely, 2^667103441099 is an apocalyptic number.

667103441099 is a deficient number, since it is larger than the sum of its proper divisors (237999037).

667103441099 is a wasteful number, since it uses less digits than its factorization.

667103441099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237999036.

The product of its (nonzero) digits is 979776, while the sum is 50.

The spelling of 667103441099 in words is "six hundred sixty-seven billion, one hundred three million, four hundred forty-one thousand, ninety-nine".