102102410 has 16 divisors (see below), whose sum is σ = 186798312. Its totient is φ = 40171200.

The previous prime is 102102383. The next prime is 102102419. The reversal of 102102410 is 14201201.

It can be written as a sum of positive squares in 4 ways, for example, as 86806489 + 15295921 = 9317^2 + 3911^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102102391 and 102102400.

It is not an unprimeable number, because it can be changed into a prime (102102419) 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, 83081 + ... + 84300.

Almost surely, 2^102102410 is an apocalyptic number.

102102410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102102410 is a deficient number, since it is larger than the sum of its proper divisors (84695902).

102102410 is a wasteful number, since it uses less digits than its factorization.

102102410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167449.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 102102410 is about 10104.5737168868. The cubic root of 102102410 is about 467.3891908537.

Adding to 102102410 its reverse (14201201), we get a palindrome (116303611).

The spelling of 102102410 in words is "one hundred two million, one hundred two thousand, four hundred ten".