1056015103 has 16 divisors (see below), whose sum is σ = 1260981792. Its totient is φ = 871632000.

The previous prime is 1056015101. The next prime is 1056015119. The reversal of 1056015103 is 3015106501.

It is a cyclic number.

It is not a de Polignac number, because 1056015103 - 2¹ = 1056015101 is a prime.

It is a super-2 number, since 2×1056015103² = 2230335795528201218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056015101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51808 + ... + 69253.

It is an arithmetic number, because the mean of its divisors is an integer number (78811362).

Almost surely, 2^1056015103 is an apocalyptic number.

1056015103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1056015103 is a deficient number, since it is larger than the sum of its proper divisors (204966689).

1056015103 is a wasteful number, since it uses less digits than its factorization.

1056015103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121146.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 1056015103 is about 32496.3859990615. The cubic root of 1056015103 is about 1018.3335286493. Note that the first 3 decimals are identical.

The spelling of 1056015103 in words is "one billion, fifty-six million, fifteen thousand, one hundred three".