102153201 has 4 divisors (see below), whose sum is σ = 136204272. Its totient is φ = 68102132.

The previous prime is 102153199. The next prime is 102153203. The reversal of 102153201 is 102351201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (102153199) and next prime (102153203).

It is a cyclic number.

It is not a de Polignac number, because 102153201 - 2¹ = 102153199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102153203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17025531 + ... + 17025536.

It is an arithmetic number, because the mean of its divisors is an integer number (34051068).

Almost surely, 2^102153201 is an apocalyptic number.

It is an amenable number.

102153201 is a deficient number, since it is larger than the sum of its proper divisors (34051071).

102153201 is an equidigital number, since it uses as much as digits as its factorization.

102153201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34051070.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 102153201 is about 10107.0866722315. The cubic root of 102153201 is about 467.4666791621.

The spelling of 102153201 in words is "one hundred two million, one hundred fifty-three thousand, two hundred one".