103007138 has 8 divisors (see below), whose sum is σ = 166396188. Its totient is φ = 47541744.

The previous prime is 103007119. The next prime is 103007147. The reversal of 103007138 is 831700301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 101868649 + 1138489 = 10093^2 + 1067^2 .

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

It is a super-2 number, since 2×103007138² = 21220940957902088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1980881 + ... + 1980932.

Almost surely, 2^103007138 is an apocalyptic number.

103007138 is a deficient number, since it is larger than the sum of its proper divisors (63389050).

103007138 is a wasteful number, since it uses less digits than its factorization.

103007138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3961828.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 103007138 is about 10149.2432230191. The cubic root of 103007138 is about 468.7656429032.

Adding to 103007138 its reverse (831700301), we get a palindrome (934707439).

The spelling of 103007138 in words is "one hundred three million, seven thousand, one hundred thirty-eight".