2141400104 has 32 divisors (see below), whose sum is σ = 4309566120. Its totient is φ = 993908736.

The previous prime is 2141400101. The next prime is 2141400161. The reversal of 2141400104 is 4010041412.

It can be written as a sum of positive squares in 4 ways, for example, as 2140912900 + 487204 = 46270^2 + 698^2 .

It is a super-2 number, since 2×2141400104² = 9171188810822421632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (2141400101) 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, 97919 + ... + 117774.

Almost surely, 2^2141400104 is an apocalyptic number.

It is an amenable number.

2141400104 is an abundant number, since it is smaller than the sum of its proper divisors (2168166016).

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

2141400104 is a wasteful number, since it uses less digits than its factorization.

2141400104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215789 (or 215785 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2141400104 is about 46275.2644941118. The cubic root of 2141400104 is about 1288.9397180752.

Adding to 2141400104 its reverse (4010041412), we get a palindrome (6151441516).

The spelling of 2141400104 in words is "two billion, one hundred forty-one million, four hundred thousand, one hundred four".