102240566254 has 8 divisors (see below), whose sum is σ = 153493863120. Its totient is φ = 51075945216.

The previous prime is 102240566249. The next prime is 102240566279. The reversal of 102240566254 is 452665042201.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22166074 + ... + 22170685.

It is an arithmetic number, because the mean of its divisors is an integer number (19186732890).

Almost surely, 2^102240566254 is an apocalyptic number.

102240566254 is a deficient number, since it is larger than the sum of its proper divisors (51253296866).

102240566254 is a wasteful number, since it uses less digits than its factorization.

102240566254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44337914.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 102240566254 in words is "one hundred two billion, two hundred forty million, five hundred sixty-six thousand, two hundred fifty-four".