102559955 has 8 divisors (see below), whose sum is σ = 123887904. Its totient is φ = 81504000.

The previous prime is 102559939. The next prime is 102559957. The reversal of 102559955 is 559955201.

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

It is not a de Polignac number, because 102559955 - 2⁴ = 102559939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102559957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67166 + ... + 68675.

It is an arithmetic number, because the mean of its divisors is an integer number (15485988).

Almost surely, 2^102559955 is an apocalyptic number.

102559955 is a deficient number, since it is larger than the sum of its proper divisors (21327949).

102559955 is a wasteful number, since it uses less digits than its factorization.

102559955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135997.

The product of its (nonzero) digits is 101250, while the sum is 41.

The square root of 102559955 is about 10127.1888991961. The cubic root of 102559955 is about 468.0863109981.

The spelling of 102559955 in words is "one hundred two million, five hundred fifty-nine thousand, nine hundred fifty-five".