103453255215 has 16 divisors (see below), whose sum is σ = 183916898400. Its totient is φ = 55175069376.

The previous prime is 103453255181. The next prime is 103453255219. The reversal of 103453255215 is 512552354301.

103453255215 is a `hidden beast` number, since 10 + 34 + 53 + 2 + 552 + 15 = 666.

It is not a de Polignac number, because 103453255215 - 2¹⁵ = 103453222447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103453255215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103453255219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 383160070 + ... + 383160339.

It is an arithmetic number, because the mean of its divisors is an integer number (11494806150).

Almost surely, 2^103453255215 is an apocalyptic number.

103453255215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

103453255215 is a deficient number, since it is larger than the sum of its proper divisors (80463643185).

103453255215 is an equidigital number, since it uses as much as digits as its factorization.

103453255215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766320423 (or 766320417 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 103453255215 in words is "one hundred three billion, four hundred fifty-three million, two hundred fifty-five thousand, two hundred fifteen".