102659973 has 32 divisors (see below), whose sum is σ = 151272576. Its totient is φ = 61544448.

The previous prime is 102659959. The next prime is 102660001. The reversal of 102659973 is 379956201.

It is not a de Polignac number, because 102659973 - 2²² = 98465669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102659933) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 304461 + ... + 304797.

It is an arithmetic number, because the mean of its divisors is an integer number (4727268).

Almost surely, 2^102659973 is an apocalyptic number.

102659973 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

102659973 is a deficient number, since it is larger than the sum of its proper divisors (48612603).

102659973 is a wasteful number, since it uses less digits than its factorization.

102659973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533.

The product of its (nonzero) digits is 102060, while the sum is 42.

The square root of 102659973 is about 10132.1257887967. The cubic root of 102659973 is about 468.2384231488.

The spelling of 102659973 in words is "one hundred two million, six hundred fifty-nine thousand, nine hundred seventy-three".