140100102 has 48 divisors (see below), whose sum is σ = 319410000. Its totient is φ = 44315712.

The previous prime is 140100097. The next prime is 140100133. The reversal of 140100102 is 201001041.

It is a happy number.

140100102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28524 + ... + 33072.

It is an arithmetic number, because the mean of its divisors is an integer number (6654375).

Almost surely, 2^140100102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140100102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159705000).

140100102 is an abundant number, since it is smaller than the sum of its proper divisors (179309898).

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

140100102 is a wasteful number, since it uses less digits than its factorization.

140100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4645 (or 4642 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 140100102 is about 11836.3888918876. The cubic root of 140100102 is about 519.3731376162.

Adding to 140100102 its reverse (201001041), we get a palindrome (341101143).

The spelling of 140100102 in words is "one hundred forty million, one hundred thousand, one hundred two".