102401099 has 8 divisors (see below), whose sum is σ = 104094720. Its totient is φ = 100714600.

The previous prime is 102401077. The next prime is 102401111. The reversal of 102401099 is 990104201.

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 102401099 - 2¹² = 102397003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102401009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32504 + ... + 35514.

It is an arithmetic number, because the mean of its divisors is an integer number (13011840).

Almost surely, 2^102401099 is an apocalyptic number.

102401099 is a deficient number, since it is larger than the sum of its proper divisors (1693621).

102401099 is an equidigital number, since it uses as much as digits as its factorization.

102401099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3561.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 102401099 is about 10119.3428146298. The cubic root of 102401099 is about 467.8445118036.

The spelling of 102401099 in words is "one hundred two million, four hundred one thousand, ninety-nine".