102551051 has 8 divisors (see below), whose sum is σ = 105170400. Its totient is φ = 99964480.

The previous prime is 102551041. The next prime is 102551063. The reversal of 102551051 is 150155201.

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 102551051 - 2¹⁰ = 102550027 is a prime.

It is a super-2 number, since 2×102551051² = 21033436122409202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102551041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1796 + ... + 14433.

It is an arithmetic number, because the mean of its divisors is an integer number (13146300).

Almost surely, 2^102551051 is an apocalyptic number.

102551051 is a deficient number, since it is larger than the sum of its proper divisors (2619349).

102551051 is an equidigital number, since it uses as much as digits as its factorization.

102551051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16389.

The product of its (nonzero) digits is 250, while the sum is 20.

The square root of 102551051 is about 10126.7492809884. The cubic root of 102551051 is about 468.0727645766.

The spelling of 102551051 in words is "one hundred two million, five hundred fifty-one thousand, fifty-one".