102154660105 has 8 divisors (see below), whose sum is σ = 122587315200. Its totient is φ = 81722579376.

The previous prime is 102154660093. The next prime is 102154660117. The reversal of 102154660105 is 501066451201.

It is an interprime number because it is at equal distance from previous prime (102154660093) and next prime (102154660117).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102154660105 - 2¹¹ = 102154658057 is a prime.

It is a super-2 number, since 2×102154660105² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570966 + ... + 728224.

It is an arithmetic number, because the mean of its divisors is an integer number (15323414400).

Almost surely, 2^102154660105 is an apocalyptic number.

It is an amenable number.

102154660105 is a deficient number, since it is larger than the sum of its proper divisors (20432655095).

102154660105 is a wasteful number, since it uses less digits than its factorization.

102154660105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287183.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 102154660105 in words is "one hundred two billion, one hundred fifty-four million, six hundred sixty thousand, one hundred five".