103148418 has 32 divisors (see below), whose sum is σ = 225970560. Its totient is φ = 31243520.

The previous prime is 103148417. The next prime is 103148431. The reversal of 103148418 is 814841301.

It is a super-2 number, since 2×103148418² = 21279192271805448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103148413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14478 + ... + 20393.

It is an arithmetic number, because the mean of its divisors is an integer number (7061580).

Almost surely, 2^103148418 is an apocalyptic number.

103148418 is an abundant number, since it is smaller than the sum of its proper divisors (122822142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103148418 is a wasteful number, since it uses less digits than its factorization.

103148418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34922.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 103148418 is about 10156.2009629585. The cubic root of 103148418 is about 468.9798576856.

Adding to 103148418 its reverse (814841301), we get a palindrome (917989719).

The spelling of 103148418 in words is "one hundred three million, one hundred forty-eight thousand, four hundred eighteen".