102645032054 has 32 divisors (see below), whose sum is σ = 168915831840. Its totient is φ = 46588851712.

The previous prime is 102645032011. The next prime is 102645032089. The reversal of 102645032054 is 450230546201.

It is a self number, because there is not a number n which added to its sum of digits gives 102645032054.

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, 376409 + ... + 589044.

It is an arithmetic number, because the mean of its divisors is an integer number (5278619745).

Almost surely, 2^102645032054 is an apocalyptic number.

102645032054 is a deficient number, since it is larger than the sum of its proper divisors (66270799786).

102645032054 is a wasteful number, since it uses less digits than its factorization.

102645032054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965584.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 102645032054 its reverse (450230546201), we get a palindrome (552875578255).

The spelling of 102645032054 in words is "one hundred two billion, six hundred forty-five million, thirty-two thousand, fifty-four".