102089355 has 16 divisors (see below), whose sum is σ = 168612864. Its totient is φ = 52691040.

The previous prime is 102089333. The next prime is 102089359. The reversal of 102089355 is 553980201.

It is not a de Polignac number, because 102089355 - 2¹⁰ = 102088331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102089359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109309 + ... + 110238.

It is an arithmetic number, because the mean of its divisors is an integer number (10538304).

Almost surely, 2^102089355 is an apocalyptic number.

102089355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102089355 is a deficient number, since it is larger than the sum of its proper divisors (66523509).

102089355 is a wasteful number, since it uses less digits than its factorization.

102089355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219586.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 102089355 is about 10103.9277016416. The cubic root of 102089355 is about 467.3692695937.

The spelling of 102089355 in words is "one hundred two million, eighty-nine thousand, three hundred fifty-five".