102020410 has 16 divisors (see below), whose sum is σ = 191621376. Its totient is φ = 39033808.

The previous prime is 102020407. The next prime is 102020419. The reversal of 102020410 is 14020201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (102020419) 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, 221554 + ... + 222013.

It is an arithmetic number, because the mean of its divisors is an integer number (11976336).

Almost surely, 2^102020410 is an apocalyptic number.

102020410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102020410 is a deficient number, since it is larger than the sum of its proper divisors (89600966).

102020410 is a wasteful number, since it uses less digits than its factorization.

102020410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443597.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 102020410 is about 10100.5153333877. The cubic root of 102020410 is about 467.2640348844.

Adding to 102020410 its reverse (14020201), we get a palindrome (116040611).

The spelling of 102020410 in words is "one hundred two million, twenty thousand, four hundred ten".