103141145 has 16 divisors (see below), whose sum is σ = 126904320. Its totient is φ = 80446464.

The previous prime is 103141097. The next prime is 103141229. The reversal of 103141145 is 541141301.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 103141145 - 2²⁴ = 86363929 is a prime.

It is a super-2 number, since 2×103141145² = 21276191583822050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36089 + ... + 38841.

It is an arithmetic number, because the mean of its divisors is an integer number (7931520).

Almost surely, 2^103141145 is an apocalyptic number.

It is an amenable number.

103141145 is a deficient number, since it is larger than the sum of its proper divisors (23763175).

103141145 is a wasteful number, since it uses less digits than its factorization.

103141145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 103141145 is about 10155.8428995333. The cubic root of 103141145 is about 468.9688348290.

Adding to 103141145 its reverse (541141301), we get a palindrome (644282446).

The spelling of 103141145 in words is "one hundred three million, one hundred forty-one thousand, one hundred forty-five".