102153045 has 8 divisors (see below), whose sum is σ = 163444896. Its totient is φ = 54481616.

The previous prime is 102152989. The next prime is 102153047. The reversal of 102153045 is 540351201.

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 102153045 - 2⁸ = 102152789 is a prime.

It is a super-3 number, since 3×102153045³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102153047) 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, 3405087 + ... + 3405116.

It is an arithmetic number, because the mean of its divisors is an integer number (20430612).

Almost surely, 2^102153045 is an apocalyptic number.

102153045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102153045 is a deficient number, since it is larger than the sum of its proper divisors (61291851).

102153045 is an equidigital number, since it uses as much as digits as its factorization.

102153045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6810211.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 102153045 is about 10107.0789548712. The cubic root of 102153045 is about 467.4664412031.

The spelling of 102153045 in words is "one hundred two million, one hundred fifty-three thousand, forty-five".