102654662045 has 64 divisors (see below), whose sum is σ = 139370789376. Its totient is φ = 72090501120.

The previous prime is 102654662029. The next prime is 102654662063. The reversal of 102654662045 is 540266456201.

It is not a de Polignac number, because 102654662045 - 2⁴ = 102654662029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a junction number, because it is equal to n+sod(n) for n = 102654661993 and 102654662011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17316872 + ... + 17322798.

It is an arithmetic number, because the mean of its divisors is an integer number (2177668584).

Almost surely, 2^102654662045 is an apocalyptic number.

It is an amenable number.

102654662045 is a deficient number, since it is larger than the sum of its proper divisors (36716127331).

102654662045 is a wasteful number, since it uses less digits than its factorization.

102654662045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6150.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 102654662045 in words is "one hundred two billion, six hundred fifty-four million, six hundred sixty-two thousand, forty-five".