102021035 has 8 divisors (see below), whose sum is σ = 122510256. Its totient is φ = 81560160.

The previous prime is 102021001. The next prime is 102021037. The reversal of 102021035 is 530120201.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-102021035 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102021037) 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, 1865 + ... + 14405.

It is an arithmetic number, because the mean of its divisors is an integer number (15313782).

Almost surely, 2^102021035 is an apocalyptic number.

102021035 is a deficient number, since it is larger than the sum of its proper divisors (20489221).

102021035 is a wasteful number, since it uses less digits than its factorization.

102021035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14173.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 102021035 is about 10100.5462723558. The cubic root of 102021035 is about 467.2649890706.

Adding to 102021035 its reverse (530120201), we get a palindrome (632141236).

The spelling of 102021035 in words is "one hundred two million, twenty-one thousand, thirty-five".