103355251623 has 48 divisors (see below), whose sum is σ = 166755659616. Its totient is φ = 61271251200.

The previous prime is 103355251603. The next prime is 103355251667. The reversal of 103355251623 is 326152553301.

103355251623 is a `hidden beast` number, since 1 + 0 + 3 + 3 + 5 + 5 + 25 + 1 + 623 = 666.

It is not a de Polignac number, because 103355251623 - 2⁵ = 103355251591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103355251603) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 319036 + ... + 555422.

It is an arithmetic number, because the mean of its divisors is an integer number (3474076242).

Almost surely, 2^103355251623 is an apocalyptic number.

103355251623 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103355251623 is a deficient number, since it is larger than the sum of its proper divisors (63400407993).

103355251623 is a wasteful number, since it uses less digits than its factorization.

103355251623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236544 (or 236541 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The spelling of 103355251623 in words is "one hundred three billion, three hundred fifty-five million, two hundred fifty-one thousand, six hundred twenty-three".