101440102 has 8 divisors (see below), whose sum is σ = 152335512. Its totient is φ = 50661600.

The previous prime is 101440099. The next prime is 101440103. The reversal of 101440102 is 201044101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101440103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27024 + ... + 30547.

It is an arithmetic number, because the mean of its divisors is an integer number (19041939).

Almost surely, 2^101440102 is an apocalyptic number.

101440102 is a deficient number, since it is larger than the sum of its proper divisors (50895410).

101440102 is an equidigital number, since it uses as much as digits as its factorization.

101440102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58454.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 101440102 is about 10071.7477132819. The cubic root of 101440102 is about 466.3763928387.

Adding to 101440102 its reverse (201044101), we get a palindrome (302484203).

The spelling of 101440102 in words is "one hundred one million, four hundred forty thousand, one hundred two".