102201451 has 8 divisors (see below), whose sum is σ = 115089408. Its totient is φ = 89913000.

The previous prime is 102201391. The next prime is 102201461. The reversal of 102201451 is 154102201.

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 102201451 - 2⁹ = 102200939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102201461) 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, 149515 + ... + 150196.

It is an arithmetic number, because the mean of its divisors is an integer number (14386176).

Almost surely, 2^102201451 is an apocalyptic number.

102201451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102201451 is a deficient number, since it is larger than the sum of its proper divisors (12887957).

102201451 is a wasteful number, since it uses less digits than its factorization.

102201451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299753.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 102201451 is about 10109.4733295063. The cubic root of 102201451 is about 467.5402670569.

Adding to 102201451 its reverse (154102201), we get a palindrome (256303652).

The spelling of 102201451 in words is "one hundred two million, two hundred one thousand, four hundred fifty-one".