15232640103 has 12 divisors (see below), whose sum is σ = 22054970808. Its totient is φ = 10130969520.

The previous prime is 15232640099. The next prime is 15232640107. The reversal of 15232640103 is 30104623251.

15232640103 is a `hidden beast` number, since 1 + 5 + 2 + 3 + 2 + 640 + 10 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (15232640099) and next prime (15232640107).

It is not a de Polignac number, because 15232640103 - 2² = 15232640099 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15232640107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2006325 + ... + 2013902.

It is an arithmetic number, because the mean of its divisors is an integer number (1837914234).

Almost surely, 2^15232640103 is an apocalyptic number.

15232640103 is a deficient number, since it is larger than the sum of its proper divisors (6822330705).

15232640103 is a wasteful number, since it uses less digits than its factorization.

15232640103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4020654 (or 4020651 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The spelling of 15232640103 in words is "fifteen billion, two hundred thirty-two million, six hundred forty thousand, one hundred three".