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1049103061 is a prime number
BaseRepresentation
bin111110100010000…
…000101011010101
32201010001221211221
4332202000223111
54122032244221
6252033530341
734666141336
oct7642005325
92633057757
101049103061
11499211726
122534139b1
13139470256
149d49028d
1562180541
hex3e880ad5

1049103061 has 2 divisors, whose sum is σ = 1049103062. Its totient is φ = 1049103060.

The previous prime is 1049103049. The next prime is 1049103067. The reversal of 1049103061 is 1603019401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 543123025 + 505980036 = 23305^2 + 22494^2 .

It is an emirp because it is prime and its reverse (1603019401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1049103061 - 215 = 1049070293 is a prime.

It is a super-2 number, since 2×10491030612 = 2201234465199139442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1049103067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524551530 + 524551531.

It is an arithmetic number, because the mean of its divisors is an integer number (524551531).

Almost surely, 21049103061 is an apocalyptic number.

It is an amenable number.

1049103061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1049103061 is an equidigital number, since it uses as much as digits as its factorization.

1049103061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 1049103061 is about 32389.8604658927. The cubic root of 1049103061 is about 1016.1068630881.

The spelling of 1049103061 in words is "one billion, forty-nine million, one hundred three thousand, sixty-one".