102445017 has 8 divisors (see below), whose sum is σ = 143782560. Its totient is φ = 64702080.

The previous prime is 102444997. The next prime is 102445027. The reversal of 102445017 is 710544201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102445017 - 2⁸ = 102444761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102445027) 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, 898584 + ... + 898697.

It is an arithmetic number, because the mean of its divisors is an integer number (17972820).

Almost surely, 2^102445017 is an apocalyptic number.

It is an amenable number.

102445017 is a deficient number, since it is larger than the sum of its proper divisors (41337543).

102445017 is a wasteful number, since it uses less digits than its factorization.

102445017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797303.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 102445017 is about 10121.5125845893. The cubic root of 102445017 is about 467.9113856256.

Adding to 102445017 its reverse (710544201), we get a palindrome (812989218).

The spelling of 102445017 in words is "one hundred two million, four hundred forty-five thousand, seventeen".