103523155425 has 36 divisors (see below), whose sum is σ = 187333075020. Its totient is φ = 54643138560.

The previous prime is 103523155397. The next prime is 103523155453. The reversal of 103523155425 is 524551325301.

103523155425 is a `hidden beast` number, since 1 + 0 + 3 + 52 + 31 + 554 + 25 = 666.

It is an interprime number because it is at equal distance from previous prime (103523155397) and next prime (103523155453).

It can be written as a sum of positive squares in 6 ways, for example, as 518746176 + 103004409249 = 22776^2 + 320943^2 .

It is not a de Polignac number, because 103523155425 - 2⁷ = 103523155297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103523155425.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2349840 + ... + 2393489.

Almost surely, 2^103523155425 is an apocalyptic number.

103523155425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103523155425 is a deficient number, since it is larger than the sum of its proper divisors (83809919595).

103523155425 is a wasteful number, since it uses less digits than its factorization.

103523155425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4743442 (or 4743434 counting only the distinct ones).

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

The spelling of 103523155425 in words is "one hundred three billion, five hundred twenty-three million, one hundred fifty-five thousand, four hundred twenty-five".