102456104 has 8 divisors (see below), whose sum is σ = 192105210. Its totient is φ = 51228048.

The previous prime is 102456103. The next prime is 102456119. The reversal of 102456104 is 401654201.

It can be written as a sum of positive squares in only one way, i.e., 100200100 + 2256004 = 10010^2 + 1502^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 102456104.

It is not an unprimeable number, because it can be changed into a prime (102456103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6403499 + ... + 6403514.

Almost surely, 2^102456104 is an apocalyptic number.

It is an amenable number.

102456104 is a deficient number, since it is larger than the sum of its proper divisors (89649106).

102456104 is a wasteful number, since it uses less digits than its factorization.

102456104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12807019 (or 12807015 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 102456104 is about 10122.0602645904. The cubic root of 102456104 is about 467.9282647495.

The spelling of 102456104 in words is "one hundred two million, four hundred fifty-six thousand, one hundred four".