103144995 has 48 divisors (see below), whose sum is σ = 193519872. Its totient is φ = 52604640.

The previous prime is 103144981. The next prime is 103145027. The reversal of 103144995 is 599441301.

It is a happy number.

It is not a de Polignac number, because 103144995 - 2⁵ = 103144963 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26100 + ... + 29790.

It is an arithmetic number, because the mean of its divisors is an integer number (4031664).

Almost surely, 2^103144995 is an apocalyptic number.

103144995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

103144995 is a deficient number, since it is larger than the sum of its proper divisors (90374877).

103144995 is an equidigital number, since it uses as much as digits as its factorization.

103144995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3734 (or 3722 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 103144995 is about 10156.0324438237. The cubic root of 103144995 is about 468.9746698995.

The spelling of 103144995 in words is "one hundred three million, one hundred forty-four thousand, nine hundred ninety-five".