102026199 has 8 divisors (see below), whose sum is σ = 148401792. Its totient is φ = 61834040.

The previous prime is 102026161. The next prime is 102026201. The reversal of 102026199 is 991620201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 102026199 - 2⁸ = 102025943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102026159) 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, 1545819 + ... + 1545884.

It is an arithmetic number, because the mean of its divisors is an integer number (18550224).

Almost surely, 2^102026199 is an apocalyptic number.

102026199 is a deficient number, since it is larger than the sum of its proper divisors (46375593).

102026199 is a wasteful number, since it uses less digits than its factorization.

102026199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091717.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 102026199 is about 10100.8018988593. The cubic root of 102026199 is about 467.2728727902.

The spelling of 102026199 in words is "one hundred two million, twenty-six thousand, one hundred ninety-nine".