87371203 has 2 divisors, whose sum is σ = 87371204. Its totient is φ = 87371202.

The previous prime is 87371183. The next prime is 87371243. The reversal of 87371203 is 30217378.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87371203 is a prime.

It is a super-2 number, since 2×87371203² = 15267454227334418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (87371243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43685601 + 43685602.

It is an arithmetic number, because the mean of its divisors is an integer number (43685602).

Almost surely, 2^87371203 is an apocalyptic number.

87371203 is a deficient number, since it is larger than the sum of its proper divisors (1).

87371203 is an equidigital number, since it uses as much as digits as its factorization.

87371203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 87371203 is about 9347.2564424006. The cubic root of 87371203 is about 443.7340665310.

The spelling of 87371203 in words is "eighty-seven million, three hundred seventy-one thousand, two hundred three".