103140514 has 8 divisors (see below), whose sum is σ = 154754028. Its totient is φ = 51555840.

The previous prime is 103140511. The next prime is 103140517. The reversal of 103140514 is 415041301.

It is an interprime number because it is at equal distance from previous prime (103140511) and next prime (103140517).

It can be written as a sum of positive squares in 2 ways, for example, as 95942025 + 7198489 = 9795^2 + 2683^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 103140491 and 103140500.

It is not an unprimeable number, because it can be changed into a prime (103140511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9234 + ... + 17074.

Almost surely, 2^103140514 is an apocalyptic number.

103140514 is a deficient number, since it is larger than the sum of its proper divisors (51613514).

103140514 is an equidigital number, since it uses as much as digits as its factorization.

103140514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14420.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 103140514 is about 10155.8118336251. The cubic root of 103140514 is about 468.9678784698.

Adding to 103140514 its reverse (415041301), we get a palindrome (518181815).

The spelling of 103140514 in words is "one hundred three million, one hundred forty thousand, five hundred fourteen".