103054551999 has 16 divisors (see below), whose sum is σ = 158590318080. Its totient is φ = 58305261600.

The previous prime is 103054551983. The next prime is 103054552033. The reversal of 103054551999 is 999155450301.

103054551999 = 85790² + 85791² + ... + 85803².

It is not a de Polignac number, because 103054551999 - 2⁴ = 103054551983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103054551799) 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, 24291739 + ... + 24295980.

It is an arithmetic number, because the mean of its divisors is an integer number (9911894880).

Almost surely, 2^103054551999 is an apocalyptic number.

103054551999 is a deficient number, since it is larger than the sum of its proper divisors (55535766081).

103054551999 is a wasteful number, since it uses less digits than its factorization.

103054551999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48587830.

The product of its (nonzero) digits is 1093500, while the sum is 51.

The spelling of 103054551999 in words is "one hundred three billion, fifty-four million, five hundred fifty-one thousand, nine hundred ninety-nine".