102299967 has 48 divisors (see below), whose sum is σ = 188567808. Its totient is φ = 51891840.

The previous prime is 102299963. The next prime is 102299987. The reversal of 102299967 is 769992201.

It is not a de Polignac number, because 102299967 - 2² = 102299963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102299963) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28083 + ... + 31515.

It is an arithmetic number, because the mean of its divisors is an integer number (3928496).

Almost surely, 2^102299967 is an apocalyptic number.

102299967 is a deficient number, since it is larger than the sum of its proper divisors (86267841).

102299967 is a wasteful number, since it uses less digits than its factorization.

102299967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500 (or 3497 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 102299967 is about 10114.3446154459. The cubic root of 102299967 is about 467.6904456329.

The spelling of 102299967 in words is "one hundred two million, two hundred ninety-nine thousand, nine hundred sixty-seven".