1513640103 has 8 divisors (see below), whose sum is σ = 2052393600. Its totient is φ = 991990008.

The previous prime is 1513640057. The next prime is 1513640147. The reversal of 1513640103 is 3010463151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1513640103 - 2⁶ = 1513640039 is a prime.

It is a super-2 number, since 2×1513640103² = 4582212722819701218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1513640003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4275643 + ... + 4275996.

It is an arithmetic number, because the mean of its divisors is an integer number (256549200).

Almost surely, 2^1513640103 is an apocalyptic number.

1513640103 is a deficient number, since it is larger than the sum of its proper divisors (538753497).

1513640103 is an equidigital number, since it uses as much as digits as its factorization.

1513640103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8551701.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1513640103 is about 38905.5279234198. The cubic root of 1513640103 is about 1148.1735602519.

The spelling of 1513640103 in words is "one billion, five hundred thirteen million, six hundred forty thousand, one hundred three".