102045553534 has 32 divisors (see below), whose sum is σ = 155607319296. Its totient is φ = 50184368640.

The previous prime is 102045553451. The next prime is 102045553549. The reversal of 102045553534 is 435355540201.

It is a junction number, because it is equal to n+sod(n) for n = 102045553493 and 102045553502.

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, 23581279 + ... + 23585605.

It is an arithmetic number, because the mean of its divisors is an integer number (4862728728).

Almost surely, 2^102045553534 is an apocalyptic number.

102045553534 is a deficient number, since it is larger than the sum of its proper divisors (53561765762).

102045553534 is a wasteful number, since it uses less digits than its factorization.

102045553534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5200.

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 102045553534 in words is "one hundred two billion, forty-five million, five hundred fifty-three thousand, five hundred thirty-four".