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103010943 = 374905283
BaseRepresentation
bin1100010001111…
…01001001111111
321011211111110010
412020331021333
5202332322233
614115514303
72360402310
oct610751177
9234744403
10103010943
1153168712
122a5b8993
1318459129
14d976607
15909bb63
hex623d27f

103010943 has 8 divisors (see below), whose sum is σ = 156969088. Its totient is φ = 58863384.

The previous prime is 103010917. The next prime is 103010977. The reversal of 103010943 is 349010301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103010943 - 29 = 103010431 is a prime.

It is a super-2 number, since 2×1030109432 = 21222508755498498, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 4905283 = 103010943 / (1 + 0 + 3 + 0 + 1 + 0 + 9 + 4 + 3).

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103010903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2452621 + ... + 2452662.

It is an arithmetic number, because the mean of its divisors is an integer number (19621136).

Almost surely, 2103010943 is an apocalyptic number.

103010943 is a deficient number, since it is larger than the sum of its proper divisors (53958145).

103010943 is an equidigital number, since it uses as much as digits as its factorization.

103010943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4905293.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 103010943 is about 10149.4306736881. The cubic root of 103010943 is about 468.7714147728.

The spelling of 103010943 in words is "one hundred three million, ten thousand, nine hundred forty-three".

Divisors: 1 3 7 21 4905283 14715849 34336981 103010943