103457487 has 8 divisors (see below), whose sum is σ = 157649536. Its totient is φ = 59118552.

The previous prime is 103457477. The next prime is 103457521. The reversal of 103457487 is 784754301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-103457487 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 (103457407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2463253 + ... + 2463294.

It is an arithmetic number, because the mean of its divisors is an integer number (19706192).

Almost surely, 2^103457487 is an apocalyptic number.

103457487 is a deficient number, since it is larger than the sum of its proper divisors (54192049).

103457487 is an equidigital number, since it uses as much as digits as its factorization.

103457487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4926557.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 103457487 is about 10171.4053601260. The cubic root of 103457487 is about 469.4478002486.

The spelling of 103457487 in words is "one hundred three million, four hundred fifty-seven thousand, four hundred eighty-seven".