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103023199 = 3118232
BaseRepresentation
bin1100010010000…
…00001001011111
321011212010021001
412021000021133
5202333220244
614120051131
72360453116
oct611001137
9234763231
10103023199
1153176944
122a603aa7
1318461896
14d97ac7d
1590a05d4
hex624025f

103023199 has 6 divisors (see below), whose sum is σ = 106404896. Its totient is φ = 99645180.

The previous prime is 103023197. The next prime is 103023229. The reversal of 103023199 is 991320301.

It is not a de Polignac number, because 103023199 - 21 = 103023197 is a prime.

It is a super-2 number, since 2×1030231992 = 21227559064387202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103023197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55602 + ... + 57424.

Almost surely, 2103023199 is an apocalyptic number.

103023199 is a deficient number, since it is larger than the sum of its proper divisors (3381697).

103023199 is an frugal number, since it uses more digits than its factorization.

103023199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3677 (or 1854 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 103023199 is about 10150.0344334391. The cubic root of 103023199 is about 468.7900051427.

It can be divided in two parts, 1030231 and 99, that added together give a triangular number (1030330 = T1435).

The spelling of 103023199 in words is "one hundred three million, twenty-three thousand, one hundred ninety-nine".

Divisors: 1 31 1823 56513 3323329 103023199