103007477 has 2 divisors, whose sum is σ = 103007478. Its totient is φ = 103007476.

The previous prime is 103007473. The next prime is 103007537. The reversal of 103007477 is 774700301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56685841 + 46321636 = 7529^2 + 6806^2 .

It is an emirp because it is prime and its reverse (774700301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103007477 - 2² = 103007473 is a prime.

It is a super-2 number, since 2×103007477² = 21221080635811058, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103007473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51503738 + 51503739.

It is an arithmetic number, because the mean of its divisors is an integer number (51503739).

Almost surely, 2^103007477 is an apocalyptic number.

It is an amenable number.

103007477 is a deficient number, since it is larger than the sum of its proper divisors (1).

103007477 is an equidigital number, since it uses as much as digits as its factorization.

103007477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4116, while the sum is 29.

The square root of 103007477 is about 10149.2599237580. The cubic root of 103007477 is about 468.7661571438.

Adding to 103007477 its reverse (774700301), we get a palindrome (877707778).

The spelling of 103007477 in words is "one hundred three million, seven thousand, four hundred seventy-seven".