102240102 has 32 divisors (see below), whose sum is σ = 221068800. Its totient is φ = 31412448.

The previous prime is 102240079. The next prime is 102240113. The reversal of 102240102 is 201042201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7902 + ... + 16337.

It is an arithmetic number, because the mean of its divisors is an integer number (6908400).

Almost surely, 2^102240102 is an apocalyptic number.

102240102 is an abundant number, since it is smaller than the sum of its proper divisors (118828698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102240102 is a wasteful number, since it uses less digits than its factorization.

102240102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24300.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 102240102 is about 10111.3847716324. The cubic root of 102240102 is about 467.5991984488.

Adding to 102240102 its reverse (201042201), we get a palindrome (303282303).

The spelling of 102240102 in words is "one hundred two million, two hundred forty thousand, one hundred two".