103405231155 has 16 divisors (see below), whose sum is σ = 165591891360. Its totient is φ = 55101616128.

The previous prime is 103405231091. The next prime is 103405231177. The reversal of 103405231155 is 551132504301.

It is not a de Polignac number, because 103405231155 - 2⁶ = 103405231091 is a prime.

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, 2972160 + ... + 3006749.

It is an arithmetic number, because the mean of its divisors is an integer number (10349493210).

Almost surely, 2^103405231155 is an apocalyptic number.

103405231155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

103405231155 is a deficient number, since it is larger than the sum of its proper divisors (62186660205).

103405231155 is a wasteful number, since it uses less digits than its factorization.

103405231155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5980070.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 103405231155 its reverse (551132504301), we get a palindrome (654537735456).

The spelling of 103405231155 in words is "one hundred three billion, four hundred five million, two hundred thirty-one thousand, one hundred fifty-five".