102302553454 has 16 divisors (see below), whose sum is σ = 163556564256. Its totient is φ = 47823552000.

The previous prime is 102302553391. The next prime is 102302553473. The reversal of 102302553454 is 454355203201.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9958107 + ... + 9968374.

It is an arithmetic number, because the mean of its divisors is an integer number (10222285266).

Almost surely, 2^102302553454 is an apocalyptic number.

102302553454 is a deficient number, since it is larger than the sum of its proper divisors (61254010802).

102302553454 is a wasteful number, since it uses less digits than its factorization.

102302553454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19926651.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 102302553454 its reverse (454355203201), we get a palindrome (556657756655).

The spelling of 102302553454 in words is "one hundred two billion, three hundred two million, five hundred fifty-three thousand, four hundred fifty-four".