102135099 has 16 divisors (see below), whose sum is σ = 157299840. Its totient is φ = 58258560.

The previous prime is 102135097. The next prime is 102135107. The reversal of 102135099 is 990531201.

It is not a de Polignac number, because 102135099 - 2¹ = 102135097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102135091) 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, 90469 + ... + 91590.

It is an arithmetic number, because the mean of its divisors is an integer number (9831240).

Almost surely, 2^102135099 is an apocalyptic number.

102135099 is a deficient number, since it is larger than the sum of its proper divisors (55164741).

102135099 is a wasteful number, since it uses less digits than its factorization.

102135099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182090.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 102135099 is about 10106.1911222775. The cubic root of 102135099 is about 467.4390651418.

The spelling of 102135099 in words is "one hundred two million, one hundred thirty-five thousand, ninety-nine".