102799010 has 16 divisors (see below), whose sum is σ = 185182200. Its totient is φ = 41087616.

The previous prime is 102799009. The next prime is 102799019. The reversal of 102799010 is 10997201.

It can be written as a sum of positive squares in 4 ways, for example, as 78127921 + 24671089 = 8839^2 + 4967^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102799019) 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, 12896 + ... + 19284.

Almost surely, 2^102799010 is an apocalyptic number.

102799010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102799010 is a deficient number, since it is larger than the sum of its proper divisors (82383190).

102799010 is a wasteful number, since it uses less digits than its factorization.

102799010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8005.

The product of its (nonzero) digits is 1134, while the sum is 29.

The square root of 102799010 is about 10138.9846631702. The cubic root of 102799010 is about 468.4497132146.

The spelling of 102799010 in words is "one hundred two million, seven hundred ninety-nine thousand, ten".