102411005 has 8 divisors (see below), whose sum is σ = 126214872. Its totient is φ = 79714368.

The previous prime is 102410963. The next prime is 102411017. The reversal of 102411005 is 500114201.

It can be written as a sum of positive squares in 4 ways, for example, as 53158681 + 49252324 = 7291^2 + 7018^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102411005 is a prime.

It is a super-2 number, since 2×102411005² = 20976027890220050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276602 + ... + 276971.

It is an arithmetic number, because the mean of its divisors is an integer number (15776859).

Almost surely, 2^102411005 is an apocalyptic number.

It is an amenable number.

102411005 is a deficient number, since it is larger than the sum of its proper divisors (23803867).

102411005 is an equidigital number, since it uses as much as digits as its factorization.

102411005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553615.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 102411005 is about 10119.8322614557. The cubic root of 102411005 is about 467.8595973133.

Adding to 102411005 its reverse (500114201), we get a palindrome (602525206).

The spelling of 102411005 in words is "one hundred two million, four hundred eleven thousand, five".