103497155 has 4 divisors (see below), whose sum is σ = 124196592. Its totient is φ = 82797720.

The previous prime is 103497133. The next prime is 103497167. The reversal of 103497155 is 551794301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 551794301 = 293 ⋅1883257.

It is not a de Polignac number, because 103497155 - 2¹⁰ = 103496131 is a prime.

It is a super-2 number, since 2×103497155² = 21423322186188050, which contains 22 as substring.

It is a Duffinian number.

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, 10349711 + ... + 10349720.

It is an arithmetic number, because the mean of its divisors is an integer number (31049148).

Almost surely, 2^103497155 is an apocalyptic number.

103497155 is a deficient number, since it is larger than the sum of its proper divisors (20699437).

103497155 is an equidigital number, since it uses as much as digits as its factorization.

103497155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20699436.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 103497155 is about 10173.3551496053. The cubic root of 103497155 is about 469.5077916400.

It can be divided in two parts, 1034 and 97155, that added together give a palindrome (98189).

The spelling of 103497155 in words is "one hundred three million, four hundred ninety-seven thousand, one hundred fifty-five".