102140414344 has 16 divisors (see below), whose sum is σ = 191556662220. Its totient is φ = 51058637760.

The previous prime is 102140414329. The next prime is 102140414347. The reversal of 102140414344 is 443414041201.

It can be written as a sum of positive squares in 2 ways, for example, as 94857840100 + 7282574244 = 307990^2 + 85338^2 .

It is not an unprimeable number, because it can be changed into a prime (102140414347) 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, 1408599 + ... + 1479334.

Almost surely, 2^102140414344 is an apocalyptic number.

It is an amenable number.

102140414344 is a deficient number, since it is larger than the sum of its proper divisors (89416247876).

102140414344 is a wasteful number, since it uses less digits than its factorization.

102140414344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2892360 (or 2892356 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 102140414344 its reverse (443414041201), we get a palindrome (545554455545).

The spelling of 102140414344 in words is "one hundred two billion, one hundred forty million, four hundred fourteen thousand, three hundred forty-four".