140370105 has 16 divisors (see below), whose sum is σ = 237803904. Its totient is φ = 70460160.

The previous prime is 140370079. The next prime is 140370137. The reversal of 140370105 is 501073041.

140370105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140370105 - 2⁵ = 140370073 is a prime.

It is a super-2 number, since 2×140370105² = 39407532755422050, which contains 22 as substring.

It is a Curzon number.

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, 274981 + ... + 275490.

It is an arithmetic number, because the mean of its divisors is an integer number (14862744).

Almost surely, 2^140370105 is an apocalyptic number.

140370105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140370105 is a deficient number, since it is larger than the sum of its proper divisors (97433799).

140370105 is a wasteful number, since it uses less digits than its factorization.

140370105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550496.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 140370105 is about 11847.7890342460. The cubic root of 140370105 is about 519.7065713865.

The spelling of 140370105 in words is "one hundred forty million, three hundred seventy thousand, one hundred five".