103099917 has 8 divisors (see below), whose sum is σ = 145552896. Its totient is φ = 64690112.

The previous prime is 103099903. The next prime is 103099933. The reversal of 103099917 is 719990301.

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 103099917 - 2¹⁸ = 102837773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103099967) 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, 1010733 + ... + 1010834.

It is an arithmetic number, because the mean of its divisors is an integer number (18194112).

Almost surely, 2^103099917 is an apocalyptic number.

103099917 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

103099917 is a deficient number, since it is larger than the sum of its proper divisors (42452979).

103099917 is a wasteful number, since it uses less digits than its factorization.

103099917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021587.

The product of its (nonzero) digits is 15309, while the sum is 39.

The square root of 103099917 is about 10153.8129291414. The cubic root of 103099917 is about 468.9063404550.

The spelling of 103099917 in words is "one hundred three million, ninety-nine thousand, nine hundred seventeen".