102240411 has 32 divisors (see below), whose sum is σ = 171225600. Its totient is φ = 53921952.

The previous prime is 102240407. The next prime is 102240421. The reversal of 102240411 is 114042201.

It is not a de Polignac number, because 102240411 - 2² = 102240407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102240401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9556 + ... + 17198.

It is an arithmetic number, because the mean of its divisors is an integer number (5350800).

Almost surely, 2^102240411 is an apocalyptic number.

102240411 is a deficient number, since it is larger than the sum of its proper divisors (68985189).

102240411 is an equidigital number, since it uses as much as digits as its factorization.

102240411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7680 (or 7666 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 102240411 is about 10111.4000514271. The cubic root of 102240411 is about 467.5996695230.

Adding to 102240411 its reverse (114042201), we get a palindrome (216282612).

The spelling of 102240411 in words is "one hundred two million, two hundred forty thousand, four hundred eleven".