103497691 has 8 divisors (see below), whose sum is σ = 113377968. Its totient is φ = 93696000.

The previous prime is 103497673. The next prime is 103497701. The reversal of 103497691 is 196794301.

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

It is a cyclic number.

It is not a de Polignac number, because 103497691 - 2⁵ = 103497659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103407691) 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, 16870 + ... + 22171.

It is an arithmetic number, because the mean of its divisors is an integer number (14172246).

Almost surely, 2^103497691 is an apocalyptic number.

103497691 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103497691 is a deficient number, since it is larger than the sum of its proper divisors (9880277).

103497691 is a wasteful number, since it uses less digits than its factorization.

103497691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39293.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 103497691 is about 10173.3814928961. The cubic root of 103497691 is about 469.5086021478.

It can be divided in two parts, 103 and 497691, that added together give a palindrome (497794).

The spelling of 103497691 in words is "one hundred three million, four hundred ninety-seven thousand, six hundred ninety-one".