143401100 has 18 divisors (see below), whose sum is σ = 311180604. Its totient is φ = 57360400.

The previous prime is 143401099. The next prime is 143401109. The reversal of 143401100 is 1104341.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (143401109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 716906 + ... + 717105.

Almost surely, 2^143401100 is an apocalyptic number.

143401100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143401100 is an abundant number, since it is smaller than the sum of its proper divisors (167779504).

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

143401100 is a wasteful number, since it uses less digits than its factorization.

143401100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434025 (or 1434018 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 143401100 is about 11975.0198329690. The cubic root of 143401100 is about 523.4206200393.

Adding to 143401100 its reverse (1104341), we get a palindrome (144505441).

The spelling of 143401100 in words is "one hundred forty-three million, four hundred one thousand, one hundred".