1051013099 has 8 divisors (see below), whose sum is σ = 1089030000. Its totient is φ = 1013114592.

The previous prime is 1051013081. The next prime is 1051013111. The reversal of 1051013099 is 9903101501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1051013099 is a prime.

It is a super-2 number, since 2×1051013099² = 2209257068539167602, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1051013059) 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, 11324 + ... + 47225.

It is an arithmetic number, because the mean of its divisors is an integer number (136128750).

Almost surely, 2^1051013099 is an apocalyptic number.

1051013099 is a deficient number, since it is larger than the sum of its proper divisors (38016901).

1051013099 is an equidigital number, since it uses as much as digits as its factorization.

1051013099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59197.

The product of its (nonzero) digits is 1215, while the sum is 29.

The square root of 1051013099 is about 32419.3321800434. The cubic root of 1051013099 is about 1016.7231438422.

The spelling of 1051013099 in words is "one billion, fifty-one million, thirteen thousand, ninety-nine".