102411025 has 6 divisors (see below), whose sum is σ = 126989702. Its totient is φ = 81928800.

The previous prime is 102411017. The next prime is 102411031. The reversal of 102411025 is 520114201.

It can be written as a sum of positive squares in 3 ways, for example, as 16589329 + 85821696 = 4073^2 + 9264^2 .

It is not a de Polignac number, because 102411025 - 2³ = 102411017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2048196 + ... + 2048245.

Almost surely, 2^102411025 is an apocalyptic number.

It is an amenable number.

102411025 is a deficient number, since it is larger than the sum of its proper divisors (24578677).

102411025 is an equidigital number, since it uses as much as digits as its factorization.

102411025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4096451 (or 4096446 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 102411025 is about 10119.8332496143. The cubic root of 102411025 is about 467.8596277696.

Adding to 102411025 its reverse (520114201), we get a palindrome (622525226).

It can be divided in two parts, 1024 and 11025, that multiplied together give a square (11289600 = 3360²).

The spelling of 102411025 in words is "one hundred two million, four hundred eleven thousand, twenty-five".