100210340 has 12 divisors (see below), whose sum is σ = 210441756. Its totient is φ = 40084128.

The previous prime is 100210303. The next prime is 100210367. The reversal of 100210340 is 43012001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 46158436 + 54051904 = 6794^2 + 7352^2 .

It is a super-2 number, since 2×100210340² = 20084224485831200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2505239 + ... + 2505278.

It is an arithmetic number, because the mean of its divisors is an integer number (17536813).

Almost surely, 2^100210340 is an apocalyptic number.

100210340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100210340 is an abundant number, since it is smaller than the sum of its proper divisors (110231416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100210340 is a wasteful number, since it uses less digits than its factorization.

100210340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5010526 (or 5010524 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 100210340 is about 10010.5114754442. The cubic root of 100210340 is about 464.4840927177.

Adding to 100210340 its reverse (43012001), we get a palindrome (143222341).

The spelling of 100210340 in words is "one hundred million, two hundred ten thousand, three hundred forty".