189103741 has 2 divisors, whose sum is σ = 189103742. Its totient is φ = 189103740.

The previous prime is 189103697. The next prime is 189103763. The reversal of 189103741 is 147301981.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 185531641 + 3572100 = 13621^2 + 1890^2 .

It is a cyclic number.

It is not a de Polignac number, because 189103741 - 2¹³ = 189095549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 189103697 and 189103706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (189103141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94551870 + 94551871.

It is an arithmetic number, because the mean of its divisors is an integer number (94551871).

Almost surely, 2^189103741 is an apocalyptic number.

It is an amenable number.

189103741 is a deficient number, since it is larger than the sum of its proper divisors (1).

189103741 is an equidigital number, since it uses as much as digits as its factorization.

189103741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 189103741 is about 13751.4995909537. The cubic root of 189103741 is about 573.9843353056.

The spelling of 189103741 in words is "one hundred eighty-nine million, one hundred three thousand, seven hundred forty-one".