103154087 has 4 divisors (see below), whose sum is σ = 103369920. Its totient is φ = 102938256.

The previous prime is 103154083. The next prime is 103154089. The reversal of 103154087 is 780451301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 780451301 = 7 ⋅111493043.

It is a cyclic number.

It is not a de Polignac number, because 103154087 - 2² = 103154083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103154083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107198 + ... + 108155.

It is an arithmetic number, because the mean of its divisors is an integer number (25842480).

Almost surely, 2^103154087 is an apocalyptic number.

103154087 is a deficient number, since it is larger than the sum of its proper divisors (215833).

103154087 is an equidigital number, since it uses as much as digits as its factorization.

103154087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215832.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 103154087 is about 10156.4800497023. The cubic root of 103154087 is about 468.9884491831.

The spelling of 103154087 in words is "one hundred three million, one hundred fifty-four thousand, eighty-seven".