140100 has 36 divisors (see below), whose sum is σ = 406224. Its totient is φ = 37280.

The previous prime is 140071. The next prime is 140111. The reversal of 140100 is 1041.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a plaindrome in base 16.

It is an unprimeable number.

140100 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67 + ... + 533.

It is an arithmetic number, because the mean of its divisors is an integer number (11284).

2¹⁴⁰¹⁰⁰ is an apocalyptic number.

140100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203112).

140100 is an abundant number, since it is smaller than the sum of its proper divisors (266124).

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

140100 is a wasteful number, since it uses less digits than its factorization.

140100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 140100 is about 374.2993454443. The cubic root of 140100 is about 51.9373011573.

Adding to 140100 its reverse (1041), we get a palindrome (141141).

The spelling of 140100 in words is "one hundred forty thousand, one hundred", and thus it is an iban number.