102446913 has 8 divisors (see below), whose sum is σ = 144631008. Its totient is φ = 64280384.

The previous prime is 102446873. The next prime is 102446957. The reversal of 102446913 is 319644201.

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 102446913 - 2⁸ = 102446657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102446713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1004331 + ... + 1004432.

It is an arithmetic number, because the mean of its divisors is an integer number (18078876).

Almost surely, 2^102446913 is an apocalyptic number.

It is an amenable number.

102446913 is a deficient number, since it is larger than the sum of its proper divisors (42184095).

102446913 is a wasteful number, since it uses less digits than its factorization.

102446913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008783.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 102446913 is about 10121.6062460461. The cubic root of 102446913 is about 467.9142722293.

The spelling of 102446913 in words is "one hundred two million, four hundred forty-six thousand, nine hundred thirteen".