1102697429 has 4 divisors (see below), whose sum is σ = 1102796076. Its totient is φ = 1102598784.

The previous prime is 1102697417. The next prime is 1102697447. The reversal of 1102697429 is 9247962011.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9247962011 = 4909 ⋅1883879.

It can be written as a sum of positive squares in 2 ways, for example, as 745563025 + 357134404 = 27305^2 + 18898^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102697429 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 (1102697929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30044 + ... + 55749.

It is an arithmetic number, because the mean of its divisors is an integer number (275699019).

Almost surely, 2^1102697429 is an apocalyptic number.

It is an amenable number.

1102697429 is a deficient number, since it is larger than the sum of its proper divisors (98647).

1102697429 is an equidigital number, since it uses as much as digits as its factorization.

1102697429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98646.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 1102697429 is about 33206.8882763802. Note that the first 3 decimals coincide. The cubic root of 1102697429 is about 1033.1232152611.

The spelling of 1102697429 in words is "one billion, one hundred two million, six hundred ninety-seven thousand, four hundred twenty-nine".