140346105 has 16 divisors (see below), whose sum is σ = 225075840. Its totient is φ = 74677248.

The previous prime is 140346091. The next prime is 140346119. The reversal of 140346105 is 501643041.

140346105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140346091) and next prime (140346119).

It is not a de Polignac number, because 140346105 - 2¹² = 140342009 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4072 + ... + 17241.

It is an arithmetic number, because the mean of its divisors is an integer number (14067240).

Almost surely, 2^140346105 is an apocalyptic number.

140346105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140346105 is a deficient number, since it is larger than the sum of its proper divisors (84729735).

140346105 is a wasteful number, since it uses less digits than its factorization.

140346105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21760.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 140346105 is about 11846.7761437448. The cubic root of 140346105 is about 519.6769504815.

Adding to 140346105 its reverse (501643041), we get a palindrome (641989146).

The spelling of 140346105 in words is "one hundred forty million, three hundred forty-six thousand, one hundred five".