102000451 has 8 divisors (see below), whose sum is σ = 116732000. Its totient is φ = 87308928.

The previous prime is 102000449. The next prime is 102000463. The reversal of 102000451 is 154000201.

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

It is not a de Polignac number, because 102000451 - 2¹ = 102000449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102000401) 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, 4326 + ... + 14923.

It is an arithmetic number, because the mean of its divisors is an integer number (14591500).

Almost surely, 2^102000451 is an apocalyptic number.

102000451 is a deficient number, since it is larger than the sum of its proper divisors (14731549).

102000451 is an equidigital number, since it uses as much as digits as its factorization.

102000451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20013.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 102000451 is about 10099.5272661645. The cubic root of 102000451 is about 467.2335614686.

Adding to 102000451 its reverse (154000201), we get a palindrome (256000652).

The spelling of 102000451 in words is "one hundred two million, four hundred fifty-one", and thus it is an aban number.