102030051 has 8 divisors (see below), whose sum is σ = 136396800. Its totient is φ = 67841672.

The previous prime is 102030007. The next prime is 102030059. The reversal of 102030051 is 150030201.

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 102030051 - 2⁷ = 102029923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102030059) 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, 43251 + ... + 45548.

It is an arithmetic number, because the mean of its divisors is an integer number (17049600).

Almost surely, 2^102030051 is an apocalyptic number.

102030051 is a deficient number, since it is larger than the sum of its proper divisors (34366749).

102030051 is an equidigital number, since it uses as much as digits as its factorization.

102030051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89185.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 102030051 is about 10100.9925749898. The cubic root of 102030051 is about 467.2787533466.

Adding to 102030051 its reverse (150030201), we get a palindrome (252060252).

The spelling of 102030051 in words is "one hundred two million, thirty thousand, fifty-one".