140103477 has 48 divisors (see below), whose sum is σ = 224040960. Its totient is φ = 83980800.

The previous prime is 140103451. The next prime is 140103527. The reversal of 140103477 is 774301041.

It is not a de Polignac number, because 140103477 - 2¹⁴ = 140087093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140103477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140102477) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 516852 + ... + 517122.

It is an arithmetic number, because the mean of its divisors is an integer number (4667520).

Almost surely, 2^140103477 is an apocalyptic number.

140103477 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

140103477 is a deficient number, since it is larger than the sum of its proper divisors (83937483).

140103477 is a wasteful number, since it uses less digits than its factorization.

140103477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 140103477 is about 11836.5314598492. The cubic root of 140103477 is about 519.3773081349.

The spelling of 140103477 in words is "one hundred forty million, one hundred three thousand, four hundred seventy-seven".