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103203245554 = 21943113558937
BaseRepresentation
bin110000000011101100…
…1001000110111110010
3100212101102010002001221
41200013121020313302
53142330012324204
6115224431415254
710312321053553
oct1400731106762
9325342102057
10103203245554
113a84a5a5982
121800268452a
139969346606
144dd065232a
152a40579654
hex1807648df2

103203245554 has 32 divisors (see below), whose sum is σ = 168217980480. Its totient is φ = 47326228992.

The previous prime is 103203245549. The next prime is 103203245657. The reversal of 103203245554 is 455542302301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94827 + ... + 464110.

It is an arithmetic number, because the mean of its divisors is an integer number (5256811890).

Almost surely, 2103203245554 is an apocalyptic number.

103203245554 is a deficient number, since it is larger than the sum of its proper divisors (65014734926).

103203245554 is a wasteful number, since it uses less digits than its factorization.

103203245554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559114.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 103203245554 its reverse (455542302301), we get a palindrome (558745547855).

The spelling of 103203245554 in words is "one hundred three billion, two hundred three million, two hundred forty-five thousand, five hundred fifty-four".

Divisors: 1 2 19 38 43 86 113 226 817 1634 2147 4294 4859 9718 92321 184642 558937 1117874 10619803 21239606 24034291 48068582 63159881 126319762 456651529 913303058 1200037739 2400075478 2715874883 5431749766 51601622777 103203245554