10100290 has 16 divisors (see below), whose sum is σ = 18221112. Its totient is φ = 4031104.

The previous prime is 10100287. The next prime is 10100291. The reversal of 10100290 is 9200101.

It can be written as a sum of positive squares in 4 ways, for example, as 2277081 + 7823209 = 1509^2 + 2797^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10100290.

It is not an unprimeable number, because it can be changed into a prime (10100291) 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, 5352 + ... + 6988.

Almost surely, 2^10100290 is an apocalyptic number.

10100290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10100290 is a deficient number, since it is larger than the sum of its proper divisors (8120822).

10100290 is a wasteful number, since it uses less digits than its factorization.

10100290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 10100290 is about 3178.0953415529. The cubic root of 10100290 is about 216.1613021255.

Adding to 10100290 its reverse (9200101), we get a palindrome (19300391).

The spelling of 10100290 in words is "ten million, one hundred thousand, two hundred ninety".