103415153 has 4 divisors (see below), whose sum is σ = 107911488. Its totient is φ = 98918820.

The previous prime is 103415149. The next prime is 103415159. The reversal of 103415153 is 351514301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 351514301 = 31 ⋅11339171.

It is a cyclic number.

It is not a de Polignac number, because 103415153 - 2² = 103415149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 4496311 = 103415153 / (1 + 0 + 3 + 4 + 1 + 5 + 1 + 5 + 3).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103415159) 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, 2248133 + ... + 2248178.

It is an arithmetic number, because the mean of its divisors is an integer number (26977872).

Almost surely, 2^103415153 is an apocalyptic number.

It is an amenable number.

103415153 is a deficient number, since it is larger than the sum of its proper divisors (4496335).

103415153 is an equidigital number, since it uses as much as digits as its factorization.

103415153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4496334.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 103415153 is about 10169.3241171673. The cubic root of 103415153 is about 469.3837600485.

Adding to 103415153 its reverse (351514301), we get a palindrome (454929454).

The spelling of 103415153 in words is "one hundred three million, four hundred fifteen thousand, one hundred fifty-three".